11976763704 has 64 divisors (see below), whose sum is σ = 31886641440. Its totient is φ = 3735674880.

The previous prime is 11976763703. The next prime is 11976763717. The reversal of 11976763704 is 40736767911.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11976763703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14257 + ... + 155424.

Almost surely, 2^11976763704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11976763704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15943320720).

11976763704 is an abundant number, since it is smaller than the sum of its proper divisors (19909877736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11976763704 is a wasteful number, since it uses less digits than its factorization.

11976763704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169880 (or 169876 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 51.

The spelling of 11976763704 in words is "eleven billion, nine hundred seventy-six million, seven hundred sixty-three thousand, seven hundred four".