1130489555 has 32 divisors (see below), whose sum is σ = 1512580608. Its totient is φ = 805478400.

The previous prime is 1130489539. The next prime is 1130489557. The reversal of 1130489555 is 5559840311.

It is not a de Polignac number, because 1130489555 - 2⁴ = 1130489539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130489557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 928307 + ... + 929523.

It is an arithmetic number, because the mean of its divisors is an integer number (47268144).

Almost surely, 2^1130489555 is an apocalyptic number.

1130489555 is a deficient number, since it is larger than the sum of its proper divisors (382091053).

1130489555 is a wasteful number, since it uses less digits than its factorization.

1130489555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727.

The product of its (nonzero) digits is 108000, while the sum is 41.

The square root of 1130489555 is about 33622.7535309052. The cubic root of 1130489555 is about 1041.7308317879.

The spelling of 1130489555 in words is "one billion, one hundred thirty million, four hundred eighty-nine thousand, five hundred fifty-five".