11862975 has 24 divisors (see below), whose sum is σ = 19942672. Its totient is φ = 6220800.

The previous prime is 11862959. The next prime is 11862979. The reversal of 11862975 is 57926811.

It is not a de Polignac number, because 11862975 - 2⁴ = 11862959 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11862979) 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, 3279 + ... + 5871.

Almost surely, 2^11862975 is an apocalyptic number.

11862975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11862975 is a deficient number, since it is larger than the sum of its proper divisors (8079697).

11862975 is a wasteful number, since it uses less digits than its factorization.

11862975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667 (or 2662 counting only the distinct ones).

The product of its digits is 30240, while the sum is 39.

The square root of 11862975 is about 3444.2669757149. The cubic root of 11862975 is about 228.0680967725.

The spelling of 11862975 in words is "eleven million, eight hundred sixty-two thousand, nine hundred seventy-five".