1130515455 has 32 divisors (see below), whose sum is σ = 1853155584. Its totient is φ = 588335616.

The previous prime is 1130515433. The next prime is 1130515457. The reversal of 1130515455 is 5545150311.

It is not a de Polignac number, because 1130515455 - 2⁷ = 1130515327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130515457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102279 + ... + 112791.

It is an arithmetic number, because the mean of its divisors is an integer number (57911112).

Almost surely, 2^1130515455 is an apocalyptic number.

1130515455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1130515455 is a deficient number, since it is larger than the sum of its proper divisors (722640129).

1130515455 is a wasteful number, since it uses less digits than its factorization.

1130515455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10695.

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

The square root of 1130515455 is about 33623.1386845428. The cubic root of 1130515455 is about 1041.7387872270.

Adding to 1130515455 its reverse (5545150311), we get a palindrome (6675665766).

The spelling of 1130515455 in words is "one billion, one hundred thirty million, five hundred fifteen thousand, four hundred fifty-five".