11256172 has 12 divisors (see below), whose sum is σ = 19771360. Its totient is φ = 5607216.

The previous prime is 11256163. The next prime is 11256173. The reversal of 11256172 is 27165211.

11256172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11256173) 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, 3972 + ... + 6187.

Almost surely, 2^11256172 is an apocalyptic number.

It is an amenable number.

11256172 is a deficient number, since it is larger than the sum of its proper divisors (8515188).

11256172 is a wasteful number, since it uses less digits than its factorization.

11256172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10440 (or 10438 counting only the distinct ones).

The product of its digits is 840, while the sum is 25.

The square root of 11256172 is about 3355.0219075291. The cubic root of 11256172 is about 224.1112064738. Note that the first 3 decimals are identical.

The spelling of 11256172 in words is "eleven million, two hundred fifty-six thousand, one hundred seventy-two".