11941711648615 has 16 divisors (see below), whose sum is σ = 16449350833152. Its totient is φ = 8152529130144.

The previous prime is 11941711648577. The next prime is 11941711648637. The reversal of 11941711648615 is 51684611714911.

It is a happy number.

It is not a de Polignac number, because 11941711648615 - 2²³ = 11941703260007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751515759 + ... + 751531648.

It is an arithmetic number, because the mean of its divisors is an integer number (1028084427072).

Almost surely, 2^{11941711648615} is an apocalyptic number.

11941711648615 is a deficient number, since it is larger than the sum of its proper divisors (4507639184537).

11941711648615 is a wasteful number, since it uses less digits than its factorization.

11941711648615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503047646.

The product of its digits is 1451520, while the sum is 55.

The spelling of 11941711648615 in words is "eleven trillion, nine hundred forty-one billion, seven hundred eleven million, six hundred forty-eight thousand, six hundred fifteen".