1131477332 has 12 divisors (see below), whose sum is σ = 1980386100. Its totient is φ = 565652736.

The previous prime is 1131477323. The next prime is 1131477359. The reversal of 1131477332 is 2337741311.

It can be written as a sum of positive squares in 2 ways, for example, as 488144836 + 643332496 = 22094^2 + 25364^2 .

It is a congruent number.

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, 15044 + ... + 49892.

It is an arithmetic number, because the mean of its divisors is an integer number (165032175).

Almost surely, 2^1131477332 is an apocalyptic number.

It is an amenable number.

1131477332 is a deficient number, since it is larger than the sum of its proper divisors (848908768).

1131477332 is a wasteful number, since it uses less digits than its factorization.

1131477332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42970 (or 42968 counting only the distinct ones).

The product of its digits is 10584, while the sum is 32.

The square root of 1131477332 is about 33637.4394388158. The cubic root of 1131477332 is about 1042.0341511765.

The spelling of 1131477332 in words is "one billion, one hundred thirty-one million, four hundred seventy-seven thousand, three hundred thirty-two".