1131792268 has 12 divisors (see below), whose sum is σ = 2044528192. Its totient is φ = 547641360.

The previous prime is 1131792253. The next prime is 1131792269. The reversal of 1131792268 is 8622971311.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1131792268.

It is not an unprimeable number, because it can be changed into a prime (1131792269) 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, 4563555 + ... + 4563802.

Almost surely, 2^1131792268 is an apocalyptic number.

It is an amenable number.

1131792268 is a deficient number, since it is larger than the sum of its proper divisors (912735924).

1131792268 is a wasteful number, since it uses less digits than its factorization.

1131792268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9127392 (or 9127390 counting only the distinct ones).

The product of its digits is 36288, while the sum is 40.

The square root of 1131792268 is about 33642.1204444666. The cubic root of 1131792268 is about 1042.1308223205.

The spelling of 1131792268 in words is "one billion, one hundred thirty-one million, seven hundred ninety-two thousand, two hundred sixty-eight".