1130563905 has 8 divisors (see below), whose sum is σ = 1808902272. Its totient is φ = 602967408.

The previous prime is 1130563901. The next prime is 1130563933. The reversal of 1130563905 is 5093650311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1130563905 - 2² = 1130563901 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1130563901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37685449 + ... + 37685478.

It is an arithmetic number, because the mean of its divisors is an integer number (226112784).

Almost surely, 2^1130563905 is an apocalyptic number.

1130563905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1130563905 is a deficient number, since it is larger than the sum of its proper divisors (678338367).

1130563905 is an equidigital number, since it uses as much as digits as its factorization.

1130563905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75370935.

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 1130563905 is about 33623.8591628028. The cubic root of 1130563905 is about 1041.7536687936.

The spelling of 1130563905 in words is "one billion, one hundred thirty million, five hundred sixty-three thousand, nine hundred five".