11256456 has 32 divisors (see below), whose sum is σ = 28229760. Its totient is φ = 3740352.

The previous prime is 11256451. The next prime is 11256457. The reversal of 11256456 is 65465211.

It is not an unprimeable number, because it can be changed into a prime (11256451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10606 + ... + 11618.

It is an arithmetic number, because the mean of its divisors is an integer number (882180).

Almost surely, 2^11256456 is an apocalyptic number.

It is an amenable number.

11256456 is an abundant number, since it is smaller than the sum of its proper divisors (16973304).

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

11256456 is a wasteful number, since it uses less digits than its factorization.

11256456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485 (or 1481 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 11256456 is about 3355.0642318740. The cubic root of 11256456 is about 224.1130912782.

The spelling of 11256456 in words is "eleven million, two hundred fifty-six thousand, four hundred fifty-six".