11313591511992 has 128 divisors (see below), whose sum is σ = 35400354531840. Its totient is φ = 2927160852480.

The previous prime is 11313591511951. The next prime is 11313591512009. The reversal of 11313591511992 is 29911519531311.

It is a super-5 number, since 5×11313591511992⁵ (a number of 66 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11435713 + ... + 12385584.

It is an arithmetic number, because the mean of its divisors is an integer number (276565269780).

Almost surely, 2^{11313591511992} is an apocalyptic number.

11313591511992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11313591511992 is an abundant number, since it is smaller than the sum of its proper divisors (24086763019848).

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

11313591511992 is a wasteful number, since it uses less digits than its factorization.

11313591511992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23821581 (or 23821577 counting only the distinct ones).

The product of its digits is 328050, while the sum is 51.

The spelling of 11313591511992 in words is "eleven trillion, three hundred thirteen billion, five hundred ninety-one million, five hundred eleven thousand, nine hundred ninety-two".