11684403680 has 48 divisors (see below), whose sum is σ = 27648389664. Its totient is φ = 4666314240.

The previous prime is 11684403649. The next prime is 11684403697. The reversal of 11684403680 is 8630448611.

11684403680 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 7 ways as a sum of consecutive naturals, for example, 43094 + ... + 158826.

It is an arithmetic number, because the mean of its divisors is an integer number (576008118).

Almost surely, 2^11684403680 is an apocalyptic number.

11684403680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11684403680 is an abundant number, since it is smaller than the sum of its proper divisors (15963985984).

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

11684403680 is a wasteful number, since it uses less digits than its factorization.

11684403680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116379 (or 116371 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 11684403680 in words is "eleven billion, six hundred eighty-four million, four hundred three thousand, six hundred eighty".