11666452 has 12 divisors (see below), whose sum is σ = 23332960. Its totient is φ = 4999896.

The previous prime is 11666429. The next prime is 11666461. The reversal of 11666452 is 25466611.

11666452 is an admirable number.

It is a super-2 number, since 2×11666452² = 272212204536608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208302 + ... + 208357.

Almost surely, 2^11666452 is an apocalyptic number.

It is an amenable number.

11666452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11666452 is a wasteful number, since it uses less digits than its factorization.

11666452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416670 (or 416668 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 11666452 is about 3415.6188311930. The cubic root of 11666452 is about 226.8016794644.

The spelling of 11666452 in words is "eleven million, six hundred sixty-six thousand, four hundred fifty-two".