11666902 has 8 divisors (see below), whose sum is σ = 18846576. Its totient is φ = 5384712.

The previous prime is 11666873. The next prime is 11666923. The reversal of 11666902 is 20966611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11666902² = 272233204555208, 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224338 + ... + 224389.

It is an arithmetic number, because the mean of its divisors is an integer number (2355822).

Almost surely, 2^11666902 is an apocalyptic number.

11666902 is a deficient number, since it is larger than the sum of its proper divisors (7179674).

11666902 is a wasteful number, since it uses less digits than its factorization.

11666902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448742.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 11666902 is about 3415.6847044187. The cubic root of 11666902 is about 226.8045955022.

The spelling of 11666902 in words is "eleven million, six hundred sixty-six thousand, nine hundred two".