11771469876 has 48 divisors (see below), whose sum is σ = 28299591488. Its totient is φ = 3806611200.

The previous prime is 11771469869. The next prime is 11771469877. The reversal of 11771469876 is 67896417711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11771469877) 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, 56710 + ... + 163581.

Almost surely, 2^11771469876 is an apocalyptic number.

It is an amenable number.

11771469876 is an abundant number, since it is smaller than the sum of its proper divisors (16528121612).

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

11771469876 is a wasteful number, since it uses less digits than its factorization.

11771469876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220432 (or 220430 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 57.

The spelling of 11771469876 in words is "eleven billion, seven hundred seventy-one million, four hundred sixty-nine thousand, eight hundred seventy-six".