11667725 has 12 divisors (see below), whose sum is σ = 14644896. Its totient is φ = 9220080.

The previous prime is 11667713. The next prime is 11667727. The reversal of 11667725 is 52776611.

It is not a de Polignac number, because 11667725 - 2¹⁰ = 11666701 is a prime.

It is a super-2 number, since 2×11667725² = 272271613351250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11667727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 737 + ... + 4886.

It is an arithmetic number, because the mean of its divisors is an integer number (1220408).

Almost surely, 2^11667725 is an apocalyptic number.

It is an amenable number.

11667725 is a deficient number, since it is larger than the sum of its proper divisors (2977171).

11667725 is an equidigital number, since it uses as much as digits as its factorization.

11667725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716 (or 5711 counting only the distinct ones).

The product of its digits is 17640, while the sum is 35.

The square root of 11667725 is about 3415.8051759431. The cubic root of 11667725 is about 226.8099284173.

The spelling of 11667725 in words is "eleven million, six hundred sixty-seven thousand, seven hundred twenty-five".