11766872016963 has 48 divisors (see below), whose sum is σ = 19878124121856. Its totient is φ = 6566991520320.

The previous prime is 11766872016953. The next prime is 11766872016971. The reversal of 11766872016963 is 36961027866711.

It is not a de Polignac number, because 11766872016963 - 2⁴ = 11766872016947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 11766872016963.

It is not an unprimeable number, because it can be changed into a prime (11766872016953) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32356981 + ... + 32718617.

It is an arithmetic number, because the mean of its divisors is an integer number (414127585872).

Almost surely, 2^{11766872016963} is an apocalyptic number.

11766872016963 is a deficient number, since it is larger than the sum of its proper divisors (8111252104893).

11766872016963 is a wasteful number, since it uses less digits than its factorization.

11766872016963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373704 (or 373701 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 63.

The spelling of 11766872016963 in words is "eleven trillion, seven hundred sixty-six billion, eight hundred seventy-two million, sixteen thousand, nine hundred sixty-three".