11256628 has 12 divisors (see below), whose sum is σ = 19782532. Its totient is φ = 5604480.

The previous prime is 11256613. The next prime is 11256629. The reversal of 11256628 is 82665211.

11256628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9072144 + 2184484 = 3012^2 + 1478^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11256628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11256629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4875 + ... + 6802.

Almost surely, 2^11256628 is an apocalyptic number.

It is an amenable number.

11256628 is a deficient number, since it is larger than the sum of its proper divisors (8525904).

11256628 is a wasteful number, since it uses less digits than its factorization.

11256628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11922 (or 11920 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 11256628 is about 3355.0898646683. The cubic root of 11256628 is about 224.1142327640.

The spelling of 11256628 in words is "eleven million, two hundred fifty-six thousand, six hundred twenty-eight".