11683881562564 has 48 divisors (see below), whose sum is σ = 21683360595456. Its totient is φ = 5499031507200.

The previous prime is 11683881562547. The next prime is 11683881562567. The reversal of 11683881562564 is 46526518838611.

It is a junction number, because it is equal to n+sod(n) for n = 11683881562496 and 11683881562505.

It is not an unprimeable number, because it can be changed into a prime (11683881562567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14862744 + ... + 15629104.

It is an arithmetic number, because the mean of its divisors is an integer number (451736679072).

Almost surely, 2^{11683881562564} is an apocalyptic number.

It is an amenable number.

11683881562564 is a deficient number, since it is larger than the sum of its proper divisors (9999479032892).

11683881562564 is a wasteful number, since it uses less digits than its factorization.

11683881562564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769756 (or 769754 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 64.

The spelling of 11683881562564 in words is "eleven trillion, six hundred eighty-three billion, eight hundred eighty-one million, five hundred sixty-two thousand, five hundred sixty-four".