1130560531 has 4 divisors (see below), whose sum is σ = 1138694200. Its totient is φ = 1122426864.

The previous prime is 1130560499. The next prime is 1130560583. The reversal of 1130560531 is 1350650311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1130560531 - 2⁵ = 1130560499 is a prime.

It is a super-2 number, since 2×1130560531² = 2556334228510003922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130560496 and 1130560505.

It is not an unprimeable number, because it can be changed into a prime (1130560831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4066626 + ... + 4066903.

It is an arithmetic number, because the mean of its divisors is an integer number (284673550).

Almost surely, 2^1130560531 is an apocalyptic number.

1130560531 is a deficient number, since it is larger than the sum of its proper divisors (8133669).

1130560531 is an equidigital number, since it uses as much as digits as its factorization.

1130560531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133668.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 1130560531 is about 33623.8089900594. The cubic root of 1130560531 is about 1041.7526324729.

The spelling of 1130560531 in words is "one billion, one hundred thirty million, five hundred sixty thousand, five hundred thirty-one".