2113094280 has 128 divisors (see below), whose sum is σ = 7154179200. Its totient is φ = 494592000.

The previous prime is 2113094273. The next prime is 2113094297. The reversal of 2113094280 is 824903112.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 10680 + ... + 65880.

It is an arithmetic number, because the mean of its divisors is an integer number (55892025).

Almost surely, 2^2113094280 is an apocalyptic number.

2113094280 is a gapful number since it is divisible by the number (20) 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 2113094280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3577089600).

2113094280 is an abundant number, since it is smaller than the sum of its proper divisors (5041084920).

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

2113094280 is a wasteful number, since it uses less digits than its factorization.

2113094280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55255 (or 55251 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2113094280 is about 45968.4052366405. The cubic root of 2113094280 is about 1283.2352809027.

Adding to 2113094280 its reverse (824903112), we get a palindrome (2937997392).

The spelling of 2113094280 in words is "two billion, one hundred thirteen million, ninety-four thousand, two hundred eighty".