11813016865576 has 32 divisors (see below), whose sum is σ = 22215999052800. Its totient is φ = 5888762622720.

The previous prime is 11813016865513. The next prime is 11813016865613. The reversal of 11813016865576 is 67556861031811.

It is a self number, because there is not a number n which added to its sum of digits gives 11813016865576.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7020256 + ... + 8538736.

It is an arithmetic number, because the mean of its divisors is an integer number (694249970400).

Almost surely, 2^{11813016865576} is an apocalyptic number.

It is an amenable number.

11813016865576 is a deficient number, since it is larger than the sum of its proper divisors (10402982187224).

11813016865576 is a wasteful number, since it uses less digits than its factorization.

11813016865576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521409 (or 1521405 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 58.

The spelling of 11813016865576 in words is "eleven trillion, eight hundred thirteen billion, sixteen million, eight hundred sixty-five thousand, five hundred seventy-six".