11685543679101 has 32 divisors (see below), whose sum is σ = 15820927951360. Its totient is φ = 7670812990464.

The previous prime is 11685543679079. The next prime is 11685543679127. The reversal of 11685543679101 is 10197634558611.

It is not a de Polignac number, because 11685543679101 - 2⁷ = 11685543678973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11685543679301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262379631 + ... + 262424163.

It is an arithmetic number, because the mean of its divisors is an integer number (494403998480).

Almost surely, 2^{11685543679101} is an apocalyptic number.

It is an amenable number.

11685543679101 is a deficient number, since it is larger than the sum of its proper divisors (4135384272259).

11685543679101 is a wasteful number, since it uses less digits than its factorization.

11685543679101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47605.

The product of its (nonzero) digits is 5443200, while the sum is 57.

The spelling of 11685543679101 in words is "eleven trillion, six hundred eighty-five billion, five hundred forty-three million, six hundred seventy-nine thousand, one hundred one".