1113560 has 64 divisors (see below), whose sum is σ = 2963520. Its totient is φ = 368640.

The previous prime is 1113557. The next prime is 1113569. The reversal of 1113560 is 653111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113569) 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, 11432 + ... + 11528.

It is an arithmetic number, because the mean of its divisors is an integer number (46305).

2^1113560 is an apocalyptic number.

1113560 is a gapful number since it is divisible by the number (10) 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 1113560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1481760).

1113560 is an abundant number, since it is smaller than the sum of its proper divisors (1849960).

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

1113560 is a wasteful number, since it uses less digits than its factorization.

1113560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1113560 is about 1055.2535240406. The cubic root of 1113560 is about 103.6504537023.

Adding to 1113560 its reverse (653111), we get a palindrome (1766671).

The spelling of 1113560 in words is "one million, one hundred thirteen thousand, five hundred sixty".