1131307132 has 6 divisors (see below), whose sum is σ = 1979787488. Its totient is φ = 565653564.

The previous prime is 1131307129. The next prime is 1131307157. The reversal of 1131307132 is 2317031311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141413388 + ... + 141413395.

Almost surely, 2^1131307132 is an apocalyptic number.

It is an amenable number.

1131307132 is a deficient number, since it is larger than the sum of its proper divisors (848480356).

1131307132 is a wasteful number, since it uses less digits than its factorization.

1131307132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282826787 (or 282826785 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 1131307132 is about 33634.9094245845. The cubic root of 1131307132 is about 1041.9818999881.

Adding to 1131307132 its reverse (2317031311), we get a palindrome (3448338443).

The spelling of 1131307132 in words is "one billion, one hundred thirty-one million, three hundred seven thousand, one hundred thirty-two".