11486634971 has 8 divisors (see below), whose sum is σ = 13323517440. Its totient is φ = 9698736168.

The previous prime is 11486634967. The next prime is 11486635007. The reversal of 11486634971 is 17943668411.

It is a happy number.

11486634971 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 11486634971 - 2² = 11486634967 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11486634371) 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, 12245411 + ... + 12246348.

It is an arithmetic number, because the mean of its divisors is an integer number (1665439680).

Almost surely, 2^11486634971 is an apocalyptic number.

11486634971 is a deficient number, since it is larger than the sum of its proper divisors (1836882469).

11486634971 is an equidigital number, since it uses as much as digits as its factorization.

11486634971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24491833.

The product of its digits is 870912, while the sum is 50.

The spelling of 11486634971 in words is "eleven billion, four hundred eighty-six million, six hundred thirty-four thousand, nine hundred seventy-one".