1130715560 has 128 divisors (see below), whose sum is σ = 2980242720. Its totient is φ = 382205952.

The previous prime is 1130715559. The next prime is 1130715571. The reversal of 1130715560 is 655170311.

It can be written as a sum of positive squares in 16 ways, for example, as 32058244 + 1098657316 = 5662^2 + 33146^2 .

It is a super-2 number, since 2×1130715560² = 2557035355252227200, which contains 22 as substring.

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, 325352 + ... + 328808.

Almost surely, 2^1130715560 is an apocalyptic number.

1130715560 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 1130715560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490121360).

1130715560 is an abundant number, since it is smaller than the sum of its proper divisors (1849527160).

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

1130715560 is a wasteful number, since it uses less digits than its factorization.

1130715560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535 (or 3531 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 1130715560 is about 33626.1142566310. The cubic root of 1130715560 is about 1041.8002473457.

Adding to 1130715560 its reverse (655170311), we get a palindrome (1785885871).

Subtracting from 1130715560 its reverse (655170311), we obtain a square (475545249 = 21807²).

The spelling of 1130715560 in words is "one billion, one hundred thirty million, seven hundred fifteen thousand, five hundred sixty".