11172475 has 24 divisors (see below), whose sum is σ = 14949440. Its totient is φ = 8255520.

The previous prime is 11172463. The next prime is 11172479. The reversal of 11172475 is 57427111.

It is not a de Polignac number, because 11172475 - 2⁵ = 11172443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11172479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20152 + ... + 20698.

Almost surely, 2^11172475 is an apocalyptic number.

11172475 is a deficient number, since it is larger than the sum of its proper divisors (3776965).

11172475 is a wasteful number, since it uses less digits than its factorization.

11172475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 614 counting only the distinct ones).

The product of its digits is 1960, while the sum is 28.

The square root of 11172475 is about 3342.5252429862. The cubic root of 11172475 is about 223.5543528672.

Adding to 11172475 its reverse (57427111), we get a palindrome (68599586).

The spelling of 11172475 in words is "eleven million, one hundred seventy-two thousand, four hundred seventy-five".