11963796767 has 16 divisors (see below), whose sum is σ = 13782640032. Its totient is φ = 10286714880.

The previous prime is 11963796763. The next prime is 11963796773. The reversal of 11963796767 is 76769736911.

It is not a de Polignac number, because 11963796767 - 2² = 11963796763 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 (11963796763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257609 + ... + 300482.

It is an arithmetic number, because the mean of its divisors is an integer number (861415002).

Almost surely, 2^11963796767 is an apocalyptic number.

11963796767 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11963796767 is a deficient number, since it is larger than the sum of its proper divisors (1818843265).

11963796767 is a wasteful number, since it uses less digits than its factorization.

11963796767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558218.

The product of its digits is 18003384, while the sum is 62.

The spelling of 11963796767 in words is "eleven billion, nine hundred sixty-three million, seven hundred ninety-six thousand, seven hundred sixty-seven".