1160242531 has 12 divisors (see below), whose sum is σ = 1350244272. Its totient is φ = 994070448.

The previous prime is 1160242519. The next prime is 1160242547. The reversal of 1160242531 is 1352420611.

It is a happy number.

It is not a de Polignac number, because 1160242531 - 2¹⁵ = 1160209763 is a prime.

It is a super-2 number, since 2×1160242531² = 2692325461482571922, 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 = 1160242496 and 1160242505.

It is not an unprimeable number, because it can be changed into a prime (1160242561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179746 + ... + 186088.

It is an arithmetic number, because the mean of its divisors is an integer number (112520356).

Almost surely, 2^1160242531 is an apocalyptic number.

1160242531 is a deficient number, since it is larger than the sum of its proper divisors (190001741).

1160242531 is an equidigital number, since it uses as much as digits as its factorization.

1160242531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10090 (or 10083 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1160242531 is about 34062.3330234439. Note that the first 3 decimals coincide. The cubic root of 1160242531 is about 1050.7907968624.

The spelling of 1160242531 in words is "one billion, one hundred sixty million, two hundred forty-two thousand, five hundred thirty-one".