2113881484 has 48 divisors (see below), whose sum is σ = 4463526816. Its totient is φ = 862963200.

The previous prime is 2113881481. The next prime is 2113881487. The reversal of 2113881484 is 4841883112.

It is an interprime number because it is at equal distance from previous prime (2113881481) and next prime (2113881487).

It is not an unprimeable number, because it can be changed into a prime (2113881481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28777 + ... + 71104.

It is an arithmetic number, because the mean of its divisors is an integer number (92990142).

Almost surely, 2^2113881484 is an apocalyptic number.

It is an amenable number.

2113881484 is an abundant number, since it is smaller than the sum of its proper divisors (2349645332).

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

2113881484 is a wasteful number, since it uses less digits than its factorization.

2113881484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99946 (or 99944 counting only the distinct ones).

The product of its digits is 49152, while the sum is 40.

The square root of 2113881484 is about 45976.9668856048. The cubic root of 2113881484 is about 1283.3946116277.

The spelling of 2113881484 in words is "two billion, one hundred thirteen million, eight hundred eighty-one thousand, four hundred eighty-four".