11864166 has 8 divisors (see below), whose sum is σ = 23728344. Its totient is φ = 3954720.

The previous prime is 11864131. The next prime is 11864183. The reversal of 11864166 is 66146811.

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

11864166 is an admirable number.

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, 988675 + ... + 988686.

It is an arithmetic number, because the mean of its divisors is an integer number (2966043).

Almost surely, 2^11864166 is an apocalyptic number.

11864166 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.

11864166 is a wasteful number, since it uses less digits than its factorization.

11864166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977366.

The product of its digits is 6912, while the sum is 33.

The square root of 11864166 is about 3444.4398673805. The cubic root of 11864166 is about 228.0757289225.

The spelling of 11864166 in words is "eleven million, eight hundred sixty-four thousand, one hundred sixty-six".