11820579792 has 80 divisors (see below), whose sum is σ = 35319406080. Its totient is φ = 3336610176.

The previous prime is 11820579781. The next prime is 11820579821. The reversal of 11820579792 is 29797502811.

11820579792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11820579792² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 184042 + ... + 239817.

It is an arithmetic number, because the mean of its divisors is an integer number (441492576).

Almost surely, 2^11820579792 is an apocalyptic number.

11820579792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11820579792 is an abundant number, since it is smaller than the sum of its proper divisors (23498826288).

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

11820579792 is a wasteful number, since it uses less digits than its factorization.

11820579792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423960 (or 423954 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 51.

The spelling of 11820579792 in words is "eleven billion, eight hundred twenty million, five hundred seventy-nine thousand, seven hundred ninety-two".