11656056 has 32 divisors (see below), whose sum is σ = 29543760. Its totient is φ = 3831552.

The previous prime is 11656049. The next prime is 11656061. The reversal of 11656056 is 65065611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1575 + ... + 5078.

Almost surely, 2^11656056 is an apocalyptic number.

It is an amenable number.

11656056 is an abundant number, since it is smaller than the sum of its proper divisors (17887704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11656056 is a wasteful number, since it uses less digits than its factorization.

11656056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6735 (or 6731 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 11656056 is about 3414.0966594401. The cubic root of 11656056 is about 226.7342916256.

It can be divided in two parts, 1165605 and 6, that added together give a palindrome (1165611).

The spelling of 11656056 in words is "eleven million, six hundred fifty-six thousand, fifty-six".