1131152376 has 16 divisors (see below), whose sum is σ = 2827881000. Its totient is φ = 377050784.

The previous prime is 1131152311. The next prime is 1131152377. The reversal of 1131152376 is 6732511311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131152377) 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, 23565651 + ... + 23565698.

Almost surely, 2^1131152376 is an apocalyptic number.

It is an amenable number.

1131152376 is an abundant number, since it is smaller than the sum of its proper divisors (1696728624).

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

1131152376 is a wasteful number, since it uses less digits than its factorization.

1131152376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47131358 (or 47131354 counting only the distinct ones).

The product of its digits is 3780, while the sum is 30.

The square root of 1131152376 is about 33632.6088194181. The cubic root of 1131152376 is about 1041.9343855393.

Adding to 1131152376 its reverse (6732511311), we get a palindrome (7863663687).

The spelling of 1131152376 in words is "one billion, one hundred thirty-one million, one hundred fifty-two thousand, three hundred seventy-six".