11657671122837 has 8 divisors (see below), whose sum is σ = 15543689473600. Its totient is φ = 7771716760320.

The previous prime is 11657671122793. The next prime is 11657671122847. The reversal of 11657671122837 is 73822117675611.

It is a happy number.

11657671122837 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 not a de Polignac number, because 11657671122837 - 2⁷ = 11657671122709 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 (11657671122847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15570337 + ... + 16301862.

It is an arithmetic number, because the mean of its divisors is an integer number (1942961184200).

Almost surely, 2^{11657671122837} is an apocalyptic number.

It is an amenable number.

11657671122837 is a deficient number, since it is larger than the sum of its proper divisors (3886018350763).

11657671122837 is a wasteful number, since it uses less digits than its factorization.

11657671122837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31994123.

The product of its digits is 5927040, while the sum is 57.

The spelling of 11657671122837 in words is "eleven trillion, six hundred fifty-seven billion, six hundred seventy-one million, one hundred twenty-two thousand, eight hundred thirty-seven".