11791335164 has 12 divisors (see below), whose sum is σ = 23582670384. Its totient is φ = 5053429344.

The previous prime is 11791335163. The next prime is 11791335203. The reversal of 11791335164 is 46153319711.

11791335164 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11791335161) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 210559529 + ... + 210559584.

It is an arithmetic number, because the mean of its divisors is an integer number (1965222532).

Almost surely, 2^11791335164 is an apocalyptic number.

11791335164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11791335164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11791335164 is a wasteful number, since it uses less digits than its factorization.

11791335164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421119124 (or 421119122 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The spelling of 11791335164 in words is "eleven billion, seven hundred ninety-one million, three hundred thirty-five thousand, one hundred sixty-four".