11934944886 has 32 divisors (see below), whose sum is σ = 25805295360. Its totient is φ = 3667065696.

The previous prime is 11934944869. The next prime is 11934944891. The reversal of 11934944886 is 68844943911.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1410546 + ... + 1418981.

It is an arithmetic number, because the mean of its divisors is an integer number (806415480).

Almost surely, 2^11934944886 is an apocalyptic number.

11934944886 is an abundant number, since it is smaller than the sum of its proper divisors (13870350474).

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

11934944886 is a wasteful number, since it uses less digits than its factorization.

11934944886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829588.

The product of its digits is 5971968, while the sum is 57.

The spelling of 11934944886 in words is "eleven billion, nine hundred thirty-four million, nine hundred forty-four thousand, eight hundred eighty-six".