1132685631 has 48 divisors (see below), whose sum is σ = 2078369280. Its totient is φ = 577287360.

The previous prime is 1132685611. The next prime is 1132685651. The reversal of 1132685631 is 1365862311.

1132685631 is a `hidden beast` number, since 1 + 1 + 32 + 68 + 563 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1132685611) and next prime (1132685651).

It is not a de Polignac number, because 1132685631 - 2¹¹ = 1132683583 is a prime.

It is a super-2 number, since 2×1132685631² = 2565953477347736322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132685611) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21310 + ... + 52148.

It is an arithmetic number, because the mean of its divisors is an integer number (43299360).

Almost surely, 2^1132685631 is an apocalyptic number.

1132685631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1132685631 is a deficient number, since it is larger than the sum of its proper divisors (945683649).

1132685631 is a wasteful number, since it uses less digits than its factorization.

1132685631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30916 (or 30913 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 1132685631 is about 33655.3952732693. The cubic root of 1132685631 is about 1042.4049469086.

The spelling of 1132685631 in words is "one billion, one hundred thirty-two million, six hundred eighty-five thousand, six hundred thirty-one".