11686532183690 has 72 divisors (see below), whose sum is σ = 26497282034700. Its totient is φ = 3698594774784.

The previous prime is 11686532183647. The next prime is 11686532183747. The reversal of 11686532183690 is 9638123568611.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 769144786081 + 10917387397609 = 877009^2 + 3304147^2 .

It is a super-2 number, since 2×11686532183690² (a number of 27 digits) contains 22 as substring.

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 35 ways as a sum of consecutive naturals, for example, 70479515 + ... + 70645134.

Almost surely, 2^{11686532183690} is an apocalyptic number.

11686532183690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11686532183690 is an abundant number, since it is smaller than the sum of its proper divisors (14810749851010).

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

11686532183690 is a wasteful number, since it uses less digits than its factorization.

11686532183690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141124696 (or 141124676 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 11686532183690 in words is "eleven trillion, six hundred eighty-six billion, five hundred thirty-two million, one hundred eighty-three thousand, six hundred ninety".