1131656332 has 12 divisors (see below), whose sum is σ = 1982647576. Its totient is φ = 565185600.

The previous prime is 1131656297. The next prime is 1131656381. The reversal of 1131656332 is 2336561311.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1131656294 and 1131656303.

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, 156669 + ... + 163732.

Almost surely, 2^1131656332 is an apocalyptic number.

It is an amenable number.

1131656332 is a deficient number, since it is larger than the sum of its proper divisors (850991244).

1131656332 is a wasteful number, since it uses less digits than its factorization.

1131656332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321288 (or 321286 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 1131656332 is about 33640.1000593042. The cubic root of 1131656332 is about 1042.0890983011.

The spelling of 1131656332 in words is "one billion, one hundred thirty-one million, six hundred fifty-six thousand, three hundred thirty-two".