1131073792518 has 16 divisors (see below), whose sum is σ = 2274645640176. Its totient is φ = 374941588320.

The previous prime is 1131073792489. The next prime is 1131073792529. The reversal of 1131073792518 is 8152973701311.

It is a Curzon number.

It is a congruent number.

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, 520751121 + ... + 520753292.

It is an arithmetic number, because the mean of its divisors is an integer number (142165352511).

Almost surely, 2^{1131073792518} is an apocalyptic number.

1131073792518 is an abundant number, since it is smaller than the sum of its proper divisors (1143571847658).

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

1131073792518 is a wasteful number, since it uses less digits than its factorization.

1131073792518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041504599.

The product of its (nonzero) digits is 317520, while the sum is 48.

The spelling of 1131073792518 in words is "one trillion, one hundred thirty-one billion, seventy-three million, seven hundred ninety-two thousand, five hundred eighteen".