1131792496 has 20 divisors (see below), whose sum is σ = 2193745752. Its totient is φ = 565664576.

The previous prime is 1131792491. The next prime is 1131792517. The reversal of 1131792496 is 6942971311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131792491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29955 + ... + 56221.

Almost surely, 2^1131792496 is an apocalyptic number.

1131792496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1131792496 is a deficient number, since it is larger than the sum of its proper divisors (1061953256).

1131792496 is a wasteful number, since it uses less digits than its factorization.

1131792496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28968 (or 28962 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 1131792496 is about 33642.1238330757. The cubic root of 1131792496 is about 1042.1308922997.

The spelling of 1131792496 in words is "one billion, one hundred thirty-one million, seven hundred ninety-two thousand, four hundred ninety-six".