1130555673 has 12 divisors (see below), whose sum is σ = 1758642340. Its totient is φ = 695726496.

The previous prime is 1130555663. The next prime is 1130555677. The reversal of 1130555673 is 3765550311.

1130555673 is a `hidden beast` number, since 1 + 1 + 30 + 5 + 556 + 73 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 594725769 + 535829904 = 24387^2 + 23148^2 .

It is not a de Polignac number, because 1130555673 - 2²⁰ = 1129507097 is a prime.

It is a super-2 number, since 2×1130555673² = 2556312259504965858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1130555677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4831318 + ... + 4831551.

Almost surely, 2^1130555673 is an apocalyptic number.

1130555673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1130555673 is a deficient number, since it is larger than the sum of its proper divisors (628086667).

1130555673 is a wasteful number, since it uses less digits than its factorization.

1130555673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9662888 (or 9662885 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 36.

The square root of 1130555673 is about 33623.7367495048. The cubic root of 1130555673 is about 1041.7511403395.

The spelling of 1130555673 in words is "one billion, one hundred thirty million, five hundred fifty-five thousand, six hundred seventy-three".