11877677676 has 72 divisors (see below), whose sum is σ = 31236411024. Its totient is φ = 3946475520.

The previous prime is 11877677663. The next prime is 11877677719. The reversal of 11877677676 is 67677677811.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284716 + ... + 323756.

It is an arithmetic number, because the mean of its divisors is an integer number (433839042).

Almost surely, 2^11877677676 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 11877677676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15618205512).

11877677676 is an abundant number, since it is smaller than the sum of its proper divisors (19358733348).

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

11877677676 is a wasteful number, since it uses less digits than its factorization.

11877677676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39373 (or 39359 counting only the distinct ones).

The product of its digits is 29042496, while the sum is 63.

The spelling of 11877677676 in words is "eleven billion, eight hundred seventy-seven million, six hundred seventy-seven thousand, six hundred seventy-six".