1131356332 has 12 divisors (see below), whose sum is σ = 1980693400. Its totient is φ = 565443936.

The previous prime is 1131356309. The next prime is 1131356333. The reversal of 1131356332 is 2336531311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131356332.

It is not an unprimeable number, because it can be changed into a prime (1131356333) 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, 47457 + ... + 67192.

Almost surely, 2^1131356332 is an apocalyptic number.

It is an amenable number.

1131356332 is a deficient number, since it is larger than the sum of its proper divisors (849337068).

1131356332 is a wasteful number, since it uses less digits than its factorization.

1131356332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117120 (or 117118 counting only the distinct ones).

The product of its digits is 4860, while the sum is 28.

The square root of 1131356332 is about 33635.6407996042. The cubic root of 1131356332 is about 1041.9970048654.

Adding to 1131356332 its reverse (2336531311), we get a palindrome (3467887643).

The spelling of 1131356332 in words is "one billion, one hundred thirty-one million, three hundred fifty-six thousand, three hundred thirty-two".