11666132 has 12 divisors (see below), whose sum is σ = 20491380. Its totient is φ = 5811456.

The previous prime is 11666117. The next prime is 11666141. The reversal of 11666132 is 23166611.

It can be written as a sum of positive squares in 2 ways, for example, as 5692996 + 5973136 = 2386^2 + 2444^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4157 + ... + 6372.

It is an arithmetic number, because the mean of its divisors is an integer number (1707615).

Almost surely, 2^11666132 is an apocalyptic number.

It is an amenable number.

11666132 is a deficient number, since it is larger than the sum of its proper divisors (8825248).

11666132 is a wasteful number, since it uses less digits than its factorization.

11666132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10810 (or 10808 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 11666132 is about 3415.5719872373. The cubic root of 11666132 is about 226.7996057919.

The spelling of 11666132 in words is "eleven million, six hundred sixty-six thousand, one hundred thirty-two".