2111884704 has 192 divisors, whose sum is σ = 6635260800. Its totient is φ = 651055104.

The previous prime is 2111884673. The next prime is 2111884717. The reversal of 2111884704 is 4074881112.

2111884704 is a `hidden beast` number, since 2 + 1 + 1 + 188 + 470 + 4 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 865374 + ... + 867810.

It is an arithmetic number, because the mean of its divisors is an integer number (34558650).

Almost surely, 2^2111884704 is an apocalyptic number.

2111884704 is a gapful number since it is divisible by the number (24) 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 2111884704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3317630400).

2111884704 is an abundant number, since it is smaller than the sum of its proper divisors (4523376096).

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

2111884704 is a wasteful number, since it uses less digits than its factorization.

2111884704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532 (or 2518 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 2111884704 is about 45955.2467515952. The cubic root of 2111884704 is about 1282.9903846115.

The spelling of 2111884704 in words is "two billion, one hundred eleven million, eight hundred eighty-four thousand, seven hundred four".