1130563923 has 4 divisors (see below), whose sum is σ = 1507418568. Its totient is φ = 753709280.

The previous prime is 1130563901. The next prime is 1130563933. The reversal of 1130563923 is 3293650311.

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

It is a cyclic number.

It is not a de Polignac number, because 1130563923 - 2⁹ = 1130563411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1130563933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188427318 + ... + 188427323.

It is an arithmetic number, because the mean of its divisors is an integer number (376854642).

Almost surely, 2^1130563923 is an apocalyptic number.

1130563923 is a deficient number, since it is larger than the sum of its proper divisors (376854645).

1130563923 is an equidigital number, since it uses as much as digits as its factorization.

1130563923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376854644.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 1130563923 is about 33623.8594304699. The cubic root of 1130563923 is about 1041.7536743223.

The spelling of 1130563923 in words is "one billion, one hundred thirty million, five hundred sixty-three thousand, nine hundred twenty-three".