1160505255 has 96 divisors (see below), whose sum is σ = 2433659904. Its totient is φ = 460781568.

The previous prime is 1160505167. The next prime is 1160505263. The reversal of 1160505255 is 5525050611.

It is not a de Polignac number, because 1160505255 - 2⁷ = 1160505127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 299742 + ... + 303588.

It is an arithmetic number, because the mean of its divisors is an integer number (25350624).

Almost surely, 2^1160505255 is an apocalyptic number.

1160505255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1160505255 is an abundant number, since it is smaller than the sum of its proper divisors (1273154649).

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

1160505255 is a wasteful number, since it uses less digits than its factorization.

1160505255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905 (or 3892 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 1160505255 is about 34066.1893231397. The cubic root of 1160505255 is about 1050.8701041679.

Adding to 1160505255 its reverse (5525050611), we get a palindrome (6685555866).

The spelling of 1160505255 in words is "one billion, one hundred sixty million, five hundred five thousand, two hundred fifty-five".