11686456875723 has 16 divisors (see below), whose sum is σ = 17809828444416. Its totient is φ = 6677265048480.

The previous prime is 11686456875721. The next prime is 11686456875773. The reversal of 11686456875723 is 32757865468611.

It is not a de Polignac number, because 11686456875723 - 2¹ = 11686456875721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11686456875721) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 29394048 + ... + 29788973.

It is an arithmetic number, because the mean of its divisors is an integer number (1113114277776).

Almost surely, 2^{11686456875723} is an apocalyptic number.

11686456875723 is a deficient number, since it is larger than the sum of its proper divisors (6123371568693).

11686456875723 is an equidigital number, since it uses as much as digits as its factorization.

11686456875723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59192434.

The product of its digits is 406425600, while the sum is 69.

The spelling of 11686456875723 in words is "eleven trillion, six hundred eighty-six billion, four hundred fifty-six million, eight hundred seventy-five thousand, seven hundred twenty-three".