1131001232 has 40 divisors (see below), whose sum is σ = 2260248192. Its totient is φ = 547952000.

The previous prime is 1131001229. The next prime is 1131001271. The reversal of 1131001232 is 2321001311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68507 + ... + 83397.

Almost surely, 2^1131001232 is an apocalyptic number.

It is an amenable number.

1131001232 is a deficient number, since it is larger than the sum of its proper divisors (1129246960).

1131001232 is a wasteful number, since it uses less digits than its factorization.

1131001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15047 (or 15041 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1131001232 is about 33630.3617583873. The cubic root of 1131001232 is about 1041.8879758929.

Adding to 1131001232 its reverse (2321001311), we get a palindrome (3452002543).

The spelling of 1131001232 in words is "one billion, one hundred thirty-one million, one thousand, two hundred thirty-two".