11256156 has 36 divisors (see below), whose sum is σ = 28715232. Its totient is φ = 3717504.

The previous prime is 11256139. The next prime is 11256163. The reversal of 11256156 is 65165211.

It is a happy number.

11256156 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2685 + ... + 5451.

Almost surely, 2^11256156 is an apocalyptic number.

It is an amenable number.

11256156 is an abundant number, since it is smaller than the sum of its proper divisors (17459076).

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

11256156 is a wasteful number, since it uses less digits than its factorization.

11256156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890 (or 2885 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 11256156 is about 3355.0195230430. The cubic root of 11256156 is about 224.1111002866. Note that the first 4 decimals are identical.

The spelling of 11256156 in words is "eleven million, two hundred fifty-six thousand, one hundred fifty-six".