11772575 has 6 divisors (see below), whose sum is σ = 14598024. Its totient is φ = 9418040.

The previous prime is 11772569. The next prime is 11772587. The reversal of 11772575 is 57527711.

It is a happy number.

It is not a de Polignac number, because 11772575 - 2⁴ = 11772559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235427 + ... + 235476.

It is an arithmetic number, because the mean of its divisors is an integer number (2433004).

Almost surely, 2^11772575 is an apocalyptic number.

11772575 is a deficient number, since it is larger than the sum of its proper divisors (2825449).

11772575 is an equidigital number, since it uses as much as digits as its factorization.

11772575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470913 (or 470908 counting only the distinct ones).

The product of its digits is 17150, while the sum is 35.

The square root of 11772575 is about 3431.1186222572. The cubic root of 11772575 is about 227.4872995365.

The spelling of 11772575 in words is "eleven million, seven hundred seventy-two thousand, five hundred seventy-five".