6911671776911 has 4 divisors (see below), whose sum is σ = 7540005574824. Its totient is φ = 6283337979000.

The previous prime is 6911671776887. The next prime is 6911671776913. The reversal of 6911671776911 is 1196771761196.

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

It is a cyclic number.

It is not a de Polignac number, because 6911671776911 - 2⁴² = 2513625265807 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 (6911671776913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314166898940 + ... + 314166898961.

It is an arithmetic number, because the mean of its divisors is an integer number (1885001393706).

Almost surely, 2^{6911671776911} is an apocalyptic number.

6911671776911 is a deficient number, since it is larger than the sum of its proper divisors (628333797913).

6911671776911 is a wasteful number, since it uses less digits than its factorization.

6911671776911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628333797912.

The product of its digits is 6001128, while the sum is 62.

The spelling of 6911671776911 in words is "six trillion, nine hundred eleven billion, six hundred seventy-one million, seven hundred seventy-six thousand, nine hundred eleven".