The number 11
Numeral systems
Binary: 1011
Septimal (base 7): 14
Octal: 13
Hexadecimal: b
Base 24: B
Factorization
11 is a prime number (Gaussian prime)
Sums & differences
Difference of 2 squares: 11 = 62 - 52
Characteristics
11 is a palindromic number in decimal system
Related primes
The 11th prime number is:
31Previous prime number:
7 — Next prime number:
13