11706816832506 has 48 divisors (see below), whose sum is σ = 25989476641128. Its totient is φ = 3806207884800.

The previous prime is 11706816832499. The next prime is 11706816832549. The reversal of 11706816832506 is 60523861860711.

It is a happy number.

11706816832506 is a `hidden beast` number, since 1 + 1 + 70 + 6 + 8 + 1 + 68 + 3 + 2 + 506 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4926735140625 + 6780081691881 = 2219625^2 + 2603859^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1325376 + ... + 5016996.

Almost surely, 2^{11706816832506} is an apocalyptic number.

11706816832506 is an abundant number, since it is smaller than the sum of its proper divisors (14282659808622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11706816832506 is a wasteful number, since it uses less digits than its factorization.

11706816832506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3695967 (or 3695964 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 11706816832506 in words is "eleven trillion, seven hundred six billion, eight hundred sixteen million, eight hundred thirty-two thousand, five hundred six".