11769504971 has 24 divisors (see below), whose sum is σ = 14173081920. Its totient is φ = 9733460352.

The previous prime is 11769504949. The next prime is 11769504997. The reversal of 11769504971 is 17940596711.

11769504971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11769504971 - 2⁶ = 11769504907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11769504871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3611975 + ... + 3615231.

It is an arithmetic number, because the mean of its divisors is an integer number (590545080).

Almost surely, 2^11769504971 is an apocalyptic number.

11769504971 is a deficient number, since it is larger than the sum of its proper divisors (2403576949).

11769504971 is a wasteful number, since it uses less digits than its factorization.

11769504971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5843 (or 5836 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 50.

The spelling of 11769504971 in words is "eleven billion, seven hundred sixty-nine million, five hundred four thousand, nine hundred seventy-one".