1113615360 has 528 divisors, whose sum is σ = 4560060960. Its totient is φ = 249200640.

The previous prime is 1113615353. The next prime is 1113615361. The reversal of 1113615360 is 635163111.

1113615360 is a `hidden beast` number, since 1 + 1 + 13 + 615 + 36 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (528).

It is not an unprimeable number, because it can be changed into a prime (1113615361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85662714 + ... + 85662726.

Almost surely, 2^1113615360 is an apocalyptic number.

1113615360 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 1113615360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2280030480).

1113615360 is an abundant number, since it is smaller than the sum of its proper divisors (3446445600).

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

1113615360 is a wasteful number, since it uses less digits than its factorization.

1113615360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1113615360 is about 33370.8759249739. The cubic root of 1113615360 is about 1036.5217131491.

Adding to 1113615360 its reverse (635163111), we get a palindrome (1748778471).

The spelling of 1113615360 in words is "one billion, one hundred thirteen million, six hundred fifteen thousand, three hundred sixty".