11552856 has 32 divisors (see below), whose sum is σ = 33008640. Its totient is φ = 3300768.

The previous prime is 11552837. The next prime is 11552899. The reversal of 11552856 is 65825511.

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, 34216 + ... + 34551.

It is an arithmetic number, because the mean of its divisors is an integer number (1031520).

Almost surely, 2^11552856 is an apocalyptic number.

It is an amenable number.

11552856 is an abundant number, since it is smaller than the sum of its proper divisors (21455784).

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

11552856 is a wasteful number, since it uses less digits than its factorization.

11552856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68783 (or 68779 counting only the distinct ones).

The product of its digits is 12000, while the sum is 33.

The square root of 11552856 is about 3398.9492494005. The cubic root of 11552856 is about 226.0631561817.

The spelling of 11552856 in words is "eleven million, five hundred fifty-two thousand, eight hundred fifty-six".