11666146 has 8 divisors (see below), whose sum is σ = 17597520. Its totient is φ = 5800308.

The previous prime is 11666141. The next prime is 11666159. The reversal of 11666146 is 64166611.

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

It is not an unprimeable number, because it can be changed into a prime (11666141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15936 + ... + 16651.

It is an arithmetic number, because the mean of its divisors is an integer number (2199690).

Almost surely, 2^11666146 is an apocalyptic number.

11666146 is a deficient number, since it is larger than the sum of its proper divisors (5931374).

11666146 is a wasteful number, since it uses less digits than its factorization.

11666146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32768.

The product of its digits is 5184, while the sum is 31.

The square root of 11666146 is about 3415.5740366738. The cubic root of 11666146 is about 226.7996965159.

The spelling of 11666146 in words is "eleven million, six hundred sixty-six thousand, one hundred forty-six".