11378895876 has 72 divisors (see below), whose sum is σ = 29861255424. Its totient is φ = 3788817120.

The previous prime is 11378895859. The next prime is 11378895881. The reversal of 11378895876 is 67859887311.

11378895876 is a `hidden beast` number, since 11 + 37 + 8 + 8 + 9 + 587 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 957346 + ... + 969158.

Almost surely, 2^11378895876 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 11378895876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14930627712).

11378895876 is an abundant number, since it is smaller than the sum of its proper divisors (18482359548).

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

11378895876 is a wasteful number, since it uses less digits than its factorization.

11378895876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12823 (or 12809 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 63.

The spelling of 11378895876 in words is "eleven billion, three hundred seventy-eight million, eight hundred ninety-five thousand, eight hundred seventy-six".