11873671216 has 120 divisors (see below), whose sum is σ = 28047628944. Its totient is φ = 4811857920.

The previous prime is 11873671207. The next prime is 11873671247. The reversal of 11873671216 is 61217637811.

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, 1074616 + ... + 1085608.

Almost surely, 2^11873671216 is an apocalyptic number.

11873671216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11873671216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14023814472).

11873671216 is an abundant number, since it is smaller than the sum of its proper divisors (16173957728).

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

11873671216 is a wasteful number, since it uses less digits than its factorization.

11873671216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11067 (or 11042 counting only the distinct ones).

The product of its digits is 84672, while the sum is 43.

The spelling of 11873671216 in words is "eleven billion, eight hundred seventy-three million, six hundred seventy-one thousand, two hundred sixteen".