11
Number 11 (eleven) is an odd two-digits prime number and natural number following 10 and preceding 12.
Nominal | 11 |
Cardinal | eleven |
Ordinal | 11th |
Number of digits | 2 |
Sum of digits | 2 |
Product of digits | 1 |
Number parity | Odd |
Calculation was done in 0.0000231266 seconds
Prime factorization | 11 |
Prime factors | 11 |
Number of distinct prime factors ω(n) | 1 |
Total number of prime factors Ω(n) | 1 |
Sum of prime factors | 11 |
Product of prime factors | 11 |
Calculation was done in 0.0000059605 seconds
List of proper divisors | 1 |
List of all dividers | 1, 11 |
Number of divisors d(n) | 2 |
Sum of all divisors σ(n) | 12 |
Aliquot sum | 1 |
11 is a deficient number , since it is larger than the sum of its proper divisors (1). Its deficiency is 10. |
Calculation was done in 0.0000190735 seconds
Is 11 a prime number? | Yes |
Is 11 a semiprime number? | No |
Is 11 a Chen prime number? | Yes |
Is 11 a Mersenne prime number? | No |
Calculation was done in 0.0000081062 seconds
Is 11 a Catalan number? | No |
Is 11 a Fibonacci number? | No |
Is 11 a Idoneal number? | No |
Calculation was done in 0.0000040531 seconds
11 is not a Happy number |
11 is not a Humble number |
11 is not a Münchhausen number |
11 is not a Perfect number |
11 is not a Perfect square |
11 is a Palindrome |
Calculation was done in 0.0048370361 seconds
Base | System | Value |
---|
2 | Binary | 10112 |
3 | Ternary | 1023 |
4 | Quaternary | 234 |
5 | Quinary | 215 |
6 | Senary | 156 |
7 | Septenary | 147 |
8 | Octal | 138 |
9 | Nonary | 129 |
10 | Decimal | 11 |
12 | Duodecimal | b12 |
16 | Hexadecimal | b16 |
20 | Vigesimal | b20 |
36 | Base36 | b36 |
60 | Sexagesimal | B60 |
Calculation was done in 0.0000150204 seconds
Square of 11 (n2) | 121 |
Cube of 11 (n3) | 1331 |
Square root of 11 | 3.3166247903554 |
Natural Logarithm (ln) of 11 | 2.3978952727984 |
Decimal Logarithm (log) of 11 | 1.0413926851582 |
Calculation was done in 0.0000050068 seconds
Sine of 11 | -0.9999902065507 |
Cosecant of 11 | -1.0000097935452 |
Cosine of 11 | 0.0044256979880508 |
Secant of 11 | 225.95305931402 |
Tangent of 11 | -225.9508464542 |
Cotangent of 11 | -0.0044257413313241 |
Calculation was done in 0.0000109673 seconds
Is 11 an Odd Number?
Yes, the number 11 is an odd number.
Total number of all odd numbers from 1 to 11 is
6Sum of all the odd numbers from 1 to 11 are
36The sum of all odd numbers is a perfect square: 36 = 6
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.
Calculation was done in 0.0000050068 seconds
The spelling of 11 in words is "eleven", meaning that: |
11 is an aban number (a number without the letter a) |
11 is not an eban number (as it contains the letter e) |
11 is an iban number (a number without the letter i) |
11 is an oban number (a number without the letter o) |
11 is a tban number (a number without the letter t) |
11 is an uban number (a number without the letter u) |
Calculation was done in 0.0000019073 seconds
Bengali numerals | ১১ |
Eastern Arabic numerals | ١١ |
Hieroglyphs numeralsused in Ancient Egypt | 𓎆𓏺 |
Khmer numerals | ១១ |
Japanese numerals | 十一 |
Roman numerals | XI |
Thai numerals | ๑๑ |
Calculation was done in 0.0000550747 seconds
Arabic | إحدى عشر |
Croatian | jedanaest |
Czech | jedenáct |
Danish | elleve |
Dutch | elf |
Estonian | wuiɖekɛ |
Faroese | ellivu |
Filipino | labíng-isá |
Finnish | yksitoista |
French | onze |
Greek | έντεκα |
German | elf |
Hebrew | אחת עשרה |
Hindi | ग्यारह |
Hungarian | tizenegy |
Icelandic | ellefu |
Indonesian | sebelas |
Italian | undici |
Japanese | 十一 |
Korean | 십일 |
Latvian | vienpadsmit |
Lithuanian | vienuolika |
Norwegian | elleve |
Persian | یازده |
Polish | jedenaście |
Portuguese | onze |
Romanian | unsprezece |
Russian | одиннадцать |
Serbian | једанаест |
Slovak | jedenásť |
Slovene | enajst |
Spanish | once |
Swahili | kumi na moja |
Swedish | elva |
Thai | สิบเอ็ด |
Turkish | on bir |
Ukrainian | одинадцять |
Vietnamese | mười một |
Calculation was done in 0.0133919716 seconds
Number 11 reversed | 11 |
ASCII Code | 11 | |
Unicode Character | U+000B | |
Unix Timestamp | Thu, 01 Jan 1970 00:00:11 +0000 |
Calculation was done in 0.0000288486 seconds
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