1131927072263 has 24 divisors (see below), whose sum is σ = 1275393688128. Its totient is φ = 1003329604992.

The previous prime is 1131927072257. The next prime is 1131927072347. The reversal of 1131927072263 is 3622707291311.

It is not a de Polignac number, because 1131927072263 - 2⁴ = 1131927072247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131927072253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 923420 + ... + 1765377.

It is an arithmetic number, because the mean of its divisors is an integer number (53141403672).

Almost surely, 2^{1131927072263} is an apocalyptic number.

1131927072263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1131927072263 is a deficient number, since it is larger than the sum of its proper divisors (143466615865).

1131927072263 is a wasteful number, since it uses less digits than its factorization.

1131927072263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688923 (or 2688910 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 1131927072263 in words is "one trillion, one hundred thirty-one billion, nine hundred twenty-seven million, seventy-two thousand, two hundred sixty-three".