1131232204 has 24 divisors (see below), whose sum is σ = 1995757568. Its totient is φ = 561027600.

The previous prime is 1131232187. The next prime is 1131232213. The reversal of 1131232204 is 4022321311.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655687 + ... + 657409.

Almost surely, 2^1131232204 is an apocalyptic number.

It is an amenable number.

1131232204 is a deficient number, since it is larger than the sum of its proper divisors (864525364).

1131232204 is a wasteful number, since it uses less digits than its factorization.

1131232204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965 (or 2963 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1131232204 is about 33633.7955633913. The cubic root of 1131232204 is about 1041.9588955238.

Adding to 1131232204 its reverse (4022321311), we get a palindrome (5153553515).

The spelling of 1131232204 in words is "one billion, one hundred thirty-one million, two hundred thirty-two thousand, two hundred four".