11868375 has 16 divisors (see below), whose sum is σ = 19749600. Its totient is φ = 6329600.

The previous prime is 11868371. The next prime is 11868377. The reversal of 11868375 is 57386811.

It is not a de Polignac number, because 11868375 - 2² = 11868371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11868371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15450 + ... + 16199.

It is an arithmetic number, because the mean of its divisors is an integer number (1234350).

Almost surely, 2^11868375 is an apocalyptic number.

11868375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11868375 is a deficient number, since it is larger than the sum of its proper divisors (7881225).

11868375 is an equidigital number, since it uses as much as digits as its factorization.

11868375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31667 (or 31657 counting only the distinct ones).

The product of its digits is 40320, while the sum is 39.

The square root of 11868375 is about 3445.0507978838. The cubic root of 11868375 is about 228.1026968876.

The spelling of 11868375 in words is "eleven million, eight hundred sixty-eight thousand, three hundred seventy-five".