11665060166056 has 64 divisors (see below), whose sum is σ = 25289243513280. Its totient is φ = 4985394017280.

The previous prime is 11665060166027. The next prime is 11665060166143. The reversal of 11665060166056 is 65066106056611.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2418970 + ... + 5401993.

It is an arithmetic number, because the mean of its divisors is an integer number (395144429895).

Almost surely, 2^{11665060166056} is an apocalyptic number.

It is an amenable number.

11665060166056 is an abundant number, since it is smaller than the sum of its proper divisors (13624183347224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11665060166056 is a wasteful number, since it uses less digits than its factorization.

11665060166056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7821994 (or 7821990 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 11665060166056 in words is "eleven trillion, six hundred sixty-five billion, sixty million, one hundred sixty-six thousand, fifty-six".