11660066464 has 24 divisors (see below), whose sum is σ = 22978347840. Its totient is φ = 5824295616.

The previous prime is 11660066461. The next prime is 11660066489. The reversal of 11660066464 is 46466006611.

It is not an unprimeable number, because it can be changed into a prime (11660066461) 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, 146184 + ... + 211399.

It is an arithmetic number, because the mean of its divisors is an integer number (957431160).

Almost surely, 2^11660066464 is an apocalyptic number.

It is an amenable number.

11660066464 is a deficient number, since it is larger than the sum of its proper divisors (11318281376).

11660066464 is a wasteful number, since it uses less digits than its factorization.

11660066464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358612 (or 358604 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 11660066464 in words is "eleven billion, six hundred sixty million, sixty-six thousand, four hundred sixty-four".