11679805782 has 48 divisors (see below), whose sum is σ = 26332413120. Its totient is φ = 3738523776.

The previous prime is 11679805777. The next prime is 11679805807. The reversal of 11679805782 is 28750897611.

11679805782 is a `hidden beast` number, since 1 + 1 + 67 + 9 + 8 + 0 + 578 + 2 = 666.

11679805782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 85407 + ... + 175082.

It is an arithmetic number, because the mean of its divisors is an integer number (548591940).

Almost surely, 2^11679805782 is an apocalyptic number.

11679805782 is an abundant number, since it is smaller than the sum of its proper divisors (14652607338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11679805782 is a wasteful number, since it uses less digits than its factorization.

11679805782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260597 (or 260594 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 54.

The spelling of 11679805782 in words is "eleven billion, six hundred seventy-nine million, eight hundred five thousand, seven hundred eighty-two".