11864575 has 6 divisors (see below), whose sum is σ = 14712104. Its totient is φ = 9491640.

The previous prime is 11864563. The next prime is 11864581. The reversal of 11864575 is 57546811.

11864575 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11864575 - 2⁵ = 11864543 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, 237267 + ... + 237316.

Almost surely, 2^11864575 is an apocalyptic number.

11864575 is a deficient number, since it is larger than the sum of its proper divisors (2847529).

11864575 is an equidigital number, since it uses as much as digits as its factorization.

11864575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474593 (or 474588 counting only the distinct ones).

The product of its digits is 33600, while the sum is 37.

The square root of 11864575 is about 3444.4992379154. The cubic root of 11864575 is about 228.0783497529.

The spelling of 11864575 in words is "eleven million, eight hundred sixty-four thousand, five hundred seventy-five".