11682543631 has 8 divisors (see below), whose sum is σ = 12745684224. Its totient is φ = 10619584920.

The previous prime is 11682543619. The next prime is 11682543637. The reversal of 11682543631 is 13634528611.

11682543631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11682543631 - 2²⁵ = 11648989199 is a prime.

It is a super-2 number, since 2×11682543631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11682543637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112810 + ... + 189976.

It is an arithmetic number, because the mean of its divisors is an integer number (1593210528).

Almost surely, 2^11682543631 is an apocalyptic number.

11682543631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11682543631 is a deficient number, since it is larger than the sum of its proper divisors (1063140593).

11682543631 is a wasteful number, since it uses less digits than its factorization.

11682543631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90941.

The product of its digits is 103680, while the sum is 40.

The spelling of 11682543631 in words is "eleven billion, six hundred eighty-two million, five hundred forty-three thousand, six hundred thirty-one".