60111560 has 32 divisors (see below), whose sum is σ = 137548800. Its totient is φ = 23636160.

The previous prime is 60111553. The next prime is 60111563. The reversal of 60111560 is 6511106.

It is a happy number.

60111560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×60111560² = 7226799291267200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (60111563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10376 + ... + 15095.

It is an arithmetic number, because the mean of its divisors is an integer number (4298400).

Almost surely, 2^60111560 is an apocalyptic number.

It is an amenable number.

60111560 is an abundant number, since it is smaller than the sum of its proper divisors (77437240).

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

60111560 is a wasteful number, since it uses less digits than its factorization.

60111560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25541 (or 25537 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 60111560 is about 7753.1645152157. The cubic root of 60111560 is about 391.7292486891.

Adding to 60111560 its reverse (6511106), we get a palindrome (66622666).

The spelling of 60111560 in words is "sixty million, one hundred eleven thousand, five hundred sixty".