1130105256 has 64 divisors (see below), whose sum is σ = 3398822400. Its totient is φ = 305892288.

The previous prime is 1130105227. The next prime is 1130105257. The reversal of 1130105256 is 6525010311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1130105257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173830 + ... + 180213.

It is an arithmetic number, because the mean of its divisors is an integer number (53106600).

Almost surely, 2^1130105256 is an apocalyptic number.

It is an amenable number.

1130105256 is an abundant number, since it is smaller than the sum of its proper divisors (2268717144).

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

1130105256 is a wasteful number, since it uses less digits than its factorization.

1130105256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354078 (or 354074 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1130105256 is about 33617.0381800658. The cubic root of 1130105256 is about 1041.6127762997.

Adding to 1130105256 its reverse (6525010311), we get a palindrome (7655115567).

The spelling of 1130105256 in words is "one billion, one hundred thirty million, one hundred five thousand, two hundred fifty-six".