11660015166 has 8 divisors (see below), whose sum is σ = 23320030344. Its totient is φ = 3886671720.

The previous prime is 11660015111. The next prime is 11660015167. The reversal of 11660015166 is 66151006611.

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

11660015166 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11660015167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971667925 + ... + 971667936.

It is an arithmetic number, because the mean of its divisors is an integer number (2915003793).

Almost surely, 2^11660015166 is an apocalyptic number.

11660015166 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.

11660015166 is a wasteful number, since it uses less digits than its factorization.

11660015166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943335866.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 11660015166 in words is "eleven billion, six hundred sixty million, fifteen thousand, one hundred sixty-six".