11858875 has 16 divisors (see below), whose sum is σ = 16915392. Its totient is φ = 8131200.

The previous prime is 11858851. The next prime is 11858893. The reversal of 11858875 is 57885811.

It is a happy number.

It is not a de Polignac number, because 11858875 - 2⁷ = 11858747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5902 + ... + 7651.

It is an arithmetic number, because the mean of its divisors is an integer number (1057212).

Almost surely, 2^11858875 is an apocalyptic number.

11858875 is a deficient number, since it is larger than the sum of its proper divisors (5056517).

11858875 is an equidigital number, since it uses as much as digits as its factorization.

11858875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13575 (or 13565 counting only the distinct ones).

The product of its digits is 89600, while the sum is 43.

The square root of 11858875 is about 3443.6717323229. The cubic root of 11858875 is about 228.0418193015.

The spelling of 11858875 in words is "eleven million, eight hundred fifty-eight thousand, eight hundred seventy-five".