1130311844 has 12 divisors (see below), whose sum is σ = 2094401484. Its totient is φ = 531911424.

The previous prime is 1130311829. The next prime is 1130311879. The reversal of 1130311844 is 4481130311.

It can be written as a sum of positive squares in 2 ways, for example, as 579846400 + 550465444 = 24080^2 + 23462^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8311049 + ... + 8311184.

It is an arithmetic number, because the mean of its divisors is an integer number (174533457).

Almost surely, 2^1130311844 is an apocalyptic number.

It is an amenable number.

1130311844 is a deficient number, since it is larger than the sum of its proper divisors (964089640).

1130311844 is a wasteful number, since it uses less digits than its factorization.

1130311844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16622254 (or 16622252 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1130311844 is about 33620.1107077297. The cubic root of 1130311844 is about 1041.6762428332.

The spelling of 1130311844 in words is "one billion, one hundred thirty million, three hundred eleven thousand, eight hundred forty-four".