11586905232220 has 24 divisors (see below), whose sum is σ = 24583351517424. Its totient is φ = 4586981039616.

The previous prime is 11586905232143. The next prime is 11586905232241. The reversal of 11586905232220 is 2223250968511.

It is a super-2 number, since 2×11586905232220² (a number of 27 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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2986313842 + ... + 2986317721.

It is an arithmetic number, because the mean of its divisors is an integer number (1024306313226).

Almost surely, 2^{11586905232220} is an apocalyptic number.

11586905232220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11586905232220 is an abundant number, since it is smaller than the sum of its proper divisors (12996446285204).

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

11586905232220 is a wasteful number, since it uses less digits than its factorization.

11586905232220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972631669 (or 5972631667 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 11586905232220 in words is "eleven trillion, five hundred eighty-six billion, nine hundred five million, two hundred thirty-two thousand, two hundred twenty".