11666125 has 8 divisors (see below), whose sum is σ = 14559480. Its totient is φ = 9332800.

The previous prime is 11666117. The next prime is 11666141. The reversal of 11666125 is 52166611.

It can be written as a sum of positive squares in 4 ways, for example, as 1304164 + 10361961 = 1142^2 + 3219^2 .

It is not a de Polignac number, because 11666125 - 2³ = 11666117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11666093 and 11666102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46540 + ... + 46789.

It is an arithmetic number, because the mean of its divisors is an integer number (1819935).

Almost surely, 2^11666125 is an apocalyptic number.

It is an amenable number.

11666125 is a deficient number, since it is larger than the sum of its proper divisors (2893355).

11666125 is an frugal number, since it uses more digits than its factorization.

11666125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93344 (or 93334 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 11666125 is about 3415.5709625186. The cubic root of 11666125 is about 226.7995604299.

The spelling of 11666125 in words is "eleven million, six hundred sixty-six thousand, one hundred twenty-five".