1160135455 has 4 divisors (see below), whose sum is σ = 1392162552. Its totient is φ = 928108360.

The previous prime is 1160135441. The next prime is 1160135489. The reversal of 1160135455 is 5545310611.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1160135455 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116013541 + ... + 116013550.

It is an arithmetic number, because the mean of its divisors is an integer number (348040638).

Almost surely, 2^1160135455 is an apocalyptic number.

1160135455 is a deficient number, since it is larger than the sum of its proper divisors (232027097).

1160135455 is an equidigital number, since it uses as much as digits as its factorization.

1160135455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232027096.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1160135455 is about 34060.7612216756. The cubic root of 1160135455 is about 1050.7584708806.

The spelling of 1160135455 in words is "one billion, one hundred sixty million, one hundred thirty-five thousand, four hundred fifty-five".