11112844608 has 84 divisors (see below), whose sum is σ = 32037371028. Its totient is φ = 3682836480.

The previous prime is 11112844607. The next prime is 11112844619. The reversal of 11112844608 is 80644821111.

11112844608 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 2 + 8 + 44 + 608 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7855631424 + 3257213184 = 88632^2 + 57072^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112844607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43888 + ... + 155408.

Almost surely, 2^11112844608 is an apocalyptic number.

11112844608 is a gapful number since it is divisible by the number (18) 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 11112844608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16018685514).

11112844608 is an abundant number, since it is smaller than the sum of its proper divisors (20924526420).

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

11112844608 is a wasteful number, since it uses less digits than its factorization.

11112844608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111712 (or 111699 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The spelling of 11112844608 in words is "eleven billion, one hundred twelve million, eight hundred forty-four thousand, six hundred eight".