1131737996 has 12 divisors (see below), whose sum is σ = 1980810552. Its totient is φ = 565792128.

The previous prime is 1131737927. The next prime is 1131738029. The reversal of 1131737996 is 6997371311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131737996.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25436 + ... + 53948.

It is an arithmetic number, because the mean of its divisors is an integer number (165067546).

Almost surely, 2^1131737996 is an apocalyptic number.

It is an amenable number.

1131737996 is a deficient number, since it is larger than the sum of its proper divisors (849072556).

1131737996 is a wasteful number, since it uses less digits than its factorization.

1131737996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38440 (or 38438 counting only the distinct ones).

The product of its digits is 214326, while the sum is 47.

The square root of 1131737996 is about 33641.3138269004. The cubic root of 1131737996 is about 1042.1141645439.

The spelling of 1131737996 in words is "one billion, one hundred thirty-one million, seven hundred thirty-seven thousand, nine hundred ninety-six".