11667375 has 32 divisors (see below), whose sum is σ = 21577920. Its totient is φ = 6220800.

The previous prime is 11667373. The next prime is 11667391. The reversal of 11667375 is 57376611.

It is not a de Polignac number, because 11667375 - 2¹ = 11667373 is a prime.

It is a super-2 number, since 2×11667375² = 272255278781250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11667373) 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 31 ways as a sum of consecutive naturals, for example, 1647 + ... + 5103.

It is an arithmetic number, because the mean of its divisors is an integer number (674310).

Almost surely, 2^11667375 is an apocalyptic number.

11667375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11667375 is a deficient number, since it is larger than the sum of its proper divisors (9910545).

11667375 is an equidigital number, since it uses as much as digits as its factorization.

11667375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481 (or 3465 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 11667375 is about 3415.7539431288. The cubic root of 11667375 is about 226.8076605010.

The spelling of 11667375 in words is "eleven million, six hundred sixty-seven thousand, three hundred seventy-five".