11256868 has 36 divisors (see below), whose sum is σ = 23237760. Its totient is φ = 4756752.

The previous prime is 11256859. The next prime is 11256887. The reversal of 11256868 is 86865211.

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, 15121 + ... + 15847.

Almost surely, 2^11256868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11256868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11618880).

11256868 is an abundant number, since it is smaller than the sum of its proper divisors (11980892).

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

11256868 is a wasteful number, since it uses less digits than its factorization.

11256868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 815 counting only the distinct ones).

The product of its digits is 23040, while the sum is 37.

The square root of 11256868 is about 3355.1256310308. The cubic root of 11256868 is about 224.1158255155.

The spelling of 11256868 in words is "eleven million, two hundred fifty-six thousand, eight hundred sixty-eight".