11611 is nontrivially palindromic in base 10.
11611 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a Duffinian number.
211611 is an apocalyptic number.
11611 is an equidigital number, since it uses as much as digits as its factorization.
11611 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 700.
The square root of 11611 is about 107.7543502602. The cubic root of 11611 is about 22.6441770398.
The spelling of 11611 in words is "eleven thousand, six hundred eleven".