1139797398312 has 32 divisors (see below), whose sum is σ = 3166103884800. Its totient is φ = 379932466032.

The previous prime is 1139797398281. The next prime is 1139797398359. The reversal of 1139797398312 is 2138937979311.

1139797398312 is a `hidden beast` number, since 113 + 97 + 97 + 39 + 8 + 312 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1139797398312.

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, 2638419688 + ... + 2638420119.

It is an arithmetic number, because the mean of its divisors is an integer number (98940746400).

Almost surely, 2^{1139797398312} is an apocalyptic number.

1139797398312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1139797398312 is an abundant number, since it is smaller than the sum of its proper divisors (2026306486488).

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

1139797398312 is a wasteful number, since it uses less digits than its factorization.

1139797398312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5276839822 (or 5276839812 counting only the distinct ones).

The product of its digits is 15431472, while the sum is 63.

The spelling of 1139797398312 in words is "one trillion, one hundred thirty-nine billion, seven hundred ninety-seven million, three hundred ninety-eight thousand, three hundred twelve".