11632970943 has 12 divisors (see below), whose sum is σ = 18330742248. Its totient is φ = 7050285360.

The previous prime is 11632970939. The next prime is 11632970969. The reversal of 11632970943 is 34907923611.

11632970943 is a `hidden beast` number, since 1 + 1 + 632 + 9 + 7 + 0 + 9 + 4 + 3 = 666.

It is not a de Polignac number, because 11632970943 - 2² = 11632970939 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11632970983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58752280 + ... + 58752477.

It is an arithmetic number, because the mean of its divisors is an integer number (1527561854).

Almost surely, 2^11632970943 is an apocalyptic number.

11632970943 is a deficient number, since it is larger than the sum of its proper divisors (6697771305).

11632970943 is a wasteful number, since it uses less digits than its factorization.

11632970943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117504774 (or 117504771 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 11632970943 in words is "eleven billion, six hundred thirty-two million, nine hundred seventy thousand, nine hundred forty-three".