11666306 has 8 divisors (see below), whose sum is σ = 17796240. Its totient is φ = 5734228.

The previous prime is 11666299. The next prime is 11666327. The reversal of 11666306 is 60366611.

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

It is a super-2 number, since 2×11666306² = 272205391371272, which contains 22 as substring.

It is a Curzon 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, 49316 + ... + 49551.

It is an arithmetic number, because the mean of its divisors is an integer number (2224530).

Almost surely, 2^11666306 is an apocalyptic number.

11666306 is a deficient number, since it is larger than the sum of its proper divisors (6129934).

11666306 is an equidigital number, since it uses as much as digits as its factorization.

11666306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98928.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 11666306 is about 3415.5974587179. The cubic root of 11666306 is about 226.8007333561.

The spelling of 11666306 in words is "eleven million, six hundred sixty-six thousand, three hundred six".