1130545808 has 80 divisors (see below), whose sum is σ = 2579834880. Its totient is φ = 469862400.

The previous prime is 1130545799. The next prime is 1130545891. The reversal of 1130545808 is 8085450311.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 876428 + ... + 877716.

It is an arithmetic number, because the mean of its divisors is an integer number (32247936).

Almost surely, 2^1130545808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130545808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1289917440).

1130545808 is an abundant number, since it is smaller than the sum of its proper divisors (1449289072).

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

1130545808 is a wasteful number, since it uses less digits than its factorization.

1130545808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 1130545808 is about 33623.5900522238. The cubic root of 1130545808 is about 1041.7481102941.

The spelling of 1130545808 in words is "one billion, one hundred thirty million, five hundred forty-five thousand, eight hundred eight".