11792730866 has 64 divisors (see below), whose sum is σ = 20785248000. Its totient is φ = 4914438144.

The previous prime is 11792730857. The next prime is 11792730869. The reversal of 11792730866 is 66803729711.

It is not an unprimeable number, because it can be changed into a prime (11792730869) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26264210 + ... + 26264658.

It is an arithmetic number, because the mean of its divisors is an integer number (324769500).

Almost surely, 2^11792730866 is an apocalyptic number.

11792730866 is a deficient number, since it is larger than the sum of its proper divisors (8992517134).

11792730866 is a wasteful number, since it uses less digits than its factorization.

11792730866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851.

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 11792730866 in words is "eleven billion, seven hundred ninety-two million, seven hundred thirty thousand, eight hundred sixty-six".