611120560 has 40 divisors (see below), whose sum is σ = 1495640880. Its totient is φ = 231581952.

The previous prime is 611120551. The next prime is 611120561. The reversal of 611120560 is 65021116.

611120560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (611120561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199507 + ... + 202546.

It is an arithmetic number, because the mean of its divisors is an integer number (37391022).

Almost surely, 2^611120560 is an apocalyptic number.

It is an amenable number.

611120560 is an abundant number, since it is smaller than the sum of its proper divisors (884520320).

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

611120560 is a wasteful number, since it uses less digits than its factorization.

611120560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402085 (or 402079 counting only the distinct ones).

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

The square root of 611120560 is about 24720.8527361012. The cubic root of 611120560 is about 848.6116019243.

Adding to 611120560 its reverse (65021116), we get a palindrome (676141676).

The spelling of 611120560 in words is "six hundred eleven million, one hundred twenty thousand, five hundred sixty".