1162113255 has 12 divisors (see below), whose sum is σ = 2014329720. Its totient is φ = 619793712.

The previous prime is 1162113247. The next prime is 1162113263. The reversal of 1162113255 is 5523112611.

1162113255 is a `hidden beast` number, since 1 + 1 + 621 + 1 + 32 + 5 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1162113247) and next prime (1162113263).

It is not a de Polignac number, because 1162113255 - 2³ = 1162113247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12912325 + ... + 12912414.

It is an arithmetic number, because the mean of its divisors is an integer number (167860810).

Almost surely, 2^1162113255 is an apocalyptic number.

1162113255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1162113255 is a deficient number, since it is larger than the sum of its proper divisors (852216465).

1162113255 is a wasteful number, since it uses less digits than its factorization.

1162113255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25824750 (or 25824747 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 1162113255 is about 34089.7822668318. The cubic root of 1162113255 is about 1051.3552432217.

Adding to 1162113255 its reverse (5523112611), we get a palindrome (6685225866).

The spelling of 1162113255 in words is "one billion, one hundred sixty-two million, one hundred thirteen thousand, two hundred fifty-five".