913611246375911 has 4 divisors (see below), whose sum is σ = 922481258476752. Its totient is φ = 904741234275072.

The previous prime is 913611246375859. The next prime is 913611246375913. The reversal of 913611246375911 is 119573642116319.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-913611246375911 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 (913611246375913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4435006050266 + ... + 4435006050471.

It is an arithmetic number, because the mean of its divisors is an integer number (230620314619188).

Almost surely, 2^{913611246375911} is an apocalyptic number.

913611246375911 is a deficient number, since it is larger than the sum of its proper divisors (8870012100841).

913611246375911 is a wasteful number, since it uses less digits than its factorization.

913611246375911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8870012100840.

The product of its digits is 7348320, while the sum is 59.

The spelling of 913611246375911 in words is "nine hundred thirteen trillion, six hundred eleven billion, two hundred forty-six million, three hundred seventy-five thousand, nine hundred eleven".