1113610560 has 224 divisors, whose sum is σ = 3693444480. Its totient is φ = 284024832.

The previous prime is 1113610543. The next prime is 1113610583. The reversal of 1113610560 is 650163111.

1113610560 = T₆₄₅₆ + T₆₄₅₇ + ... + T₆₅₀₈.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1113610560.

It is a congruent number.

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, 2187586 + ... + 2188094.

Almost surely, 2^1113610560 is an apocalyptic number.

1113610560 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 1113610560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1846722240).

1113610560 is an abundant number, since it is smaller than the sum of its proper divisors (2579833920).

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

1113610560 is a wasteful number, since it uses less digits than its factorization.

1113610560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 1113610560 is about 33370.8040058971. The cubic root of 1113610560 is about 1036.5202239122.

Adding to 1113610560 its reverse (650163111), we get a palindrome (1763773671).

The spelling of 1113610560 in words is "one billion, one hundred thirteen million, six hundred ten thousand, five hundred sixty".