2111924696 has 96 divisors (see below), whose sum is σ = 4767206400. Its totient is φ = 874036800.

The previous prime is 2111924663. The next prime is 2111924701. The reversal of 2111924696 is 6964291112.

It is a congruent number.

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, 1454771 + ... + 1456221.

It is an arithmetic number, because the mean of its divisors is an integer number (49658400).

Almost surely, 2^2111924696 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 2111924696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2383603200).

2111924696 is an abundant number, since it is smaller than the sum of its proper divisors (2655281704).

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

2111924696 is a wasteful number, since it uses less digits than its factorization.

2111924696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597 (or 1586 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 2111924696 is about 45955.6818685133. The cubic root of 2111924696 is about 1282.9984830693.

The spelling of 2111924696 in words is "two billion, one hundred eleven million, nine hundred twenty-four thousand, six hundred ninety-six".