11256575 has 12 divisors (see below), whose sum is σ = 15227448. Its totient is φ = 8186400.

The previous prime is 11256563. The next prime is 11256577. The reversal of 11256575 is 57565211.

It is not a de Polignac number, because 11256575 - 2⁸ = 11256319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11256577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20192 + ... + 20741.

It is an arithmetic number, because the mean of its divisors is an integer number (1268954).

Almost surely, 2^11256575 is an apocalyptic number.

11256575 is a deficient number, since it is larger than the sum of its proper divisors (3970873).

11256575 is a wasteful number, since it uses less digits than its factorization.

11256575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40954 (or 40949 counting only the distinct ones).

The product of its digits is 10500, while the sum is 32.

The square root of 11256575 is about 3355.0819662119. The cubic root of 11256575 is about 224.1138810283.

The spelling of 11256575 in words is "eleven million, two hundred fifty-six thousand, five hundred seventy-five".