1131883912940 has 24 divisors (see below), whose sum is σ = 2593043146512. Its totient is φ = 411594150080.

The previous prime is 1131883912871. The next prime is 1131883912961. The reversal of 1131883912940 is 492193881311.

It is a super-2 number, since 2×1131883912940² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2572463219 + ... + 2572463658.

It is an arithmetic number, because the mean of its divisors is an integer number (108043464438).

Almost surely, 2^{1131883912940} is an apocalyptic number.

1131883912940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131883912940 is an abundant number, since it is smaller than the sum of its proper divisors (1461159233572).

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

1131883912940 is a wasteful number, since it uses less digits than its factorization.

1131883912940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5144926897 (or 5144926895 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 50.

The spelling of 1131883912940 in words is "one trillion, one hundred thirty-one billion, eight hundred eighty-three million, nine hundred twelve thousand, nine hundred forty".