2111600560 has 160 divisors (see below), whose sum is σ = 5322516480. Its totient is φ = 777114624.

The previous prime is 2111600509. The next prime is 2111600581. The reversal of 2111600560 is 650061112.

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, 5753497 + ... + 5753863.

It is an arithmetic number, because the mean of its divisors is an integer number (33265728).

Almost surely, 2^2111600560 is an apocalyptic number.

2111600560 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 2111600560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2661258240).

2111600560 is an abundant number, since it is smaller than the sum of its proper divisors (3210915920).

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

2111600560 is a wasteful number, since it uses less digits than its factorization.

2111600560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 2111600560 is about 45952.1551181226. The cubic root of 2111600560 is about 1282.9328419546.

Adding to 2111600560 its reverse (650061112), we get a palindrome (2761661672).

The spelling of 2111600560 in words is "two billion, one hundred eleven million, six hundred thousand, five hundred sixty".