11789732163 has 54 divisors (see below), whose sum is σ = 17838653196. Its totient is φ = 6920865600.

The previous prime is 11789732147. The next prime is 11789732167. The reversal of 11789732163 is 36123798711.

11789732163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11789732163 - 2⁴ = 11789732147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11789732167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 84818148 + ... + 84818286.

Almost surely, 2^11789732163 is an apocalyptic number.

11789732163 is a deficient number, since it is larger than the sum of its proper divisors (6048921033).

11789732163 is an equidigital number, since it uses as much as digits as its factorization.

11789732163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 194 counting only the distinct ones).

The product of its digits is 381024, while the sum is 48.

Multiplying 11789732163 by its sum of digits (48), we get a square (565907143824 = 752268²).

The spelling of 11789732163 in words is "eleven billion, seven hundred eighty-nine million, seven hundred thirty-two thousand, one hundred sixty-three".