1130455500 has 96 divisors (see below), whose sum is σ = 3316517568. Its totient is φ = 299200000.

The previous prime is 1130455471. The next prime is 1130455531. The reversal of 1130455500 is 55540311.

It is a super-3 number, since 3×1130455500³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 202750 + ... + 208250.

It is an arithmetic number, because the mean of its divisors is an integer number (34547058).

Almost surely, 2^1130455500 is an apocalyptic number.

1130455500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130455500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1658258784).

1130455500 is an abundant number, since it is smaller than the sum of its proper divisors (2186062068).

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

1130455500 is a wasteful number, since it uses less digits than its factorization.

1130455500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5660 (or 5648 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1130455500 is about 33622.2470992050. The cubic root of 1130455500 is about 1041.7203712756.

Adding to 1130455500 its reverse (55540311), we get a palindrome (1185995811).

The spelling of 1130455500 in words is "one billion, one hundred thirty million, four hundred fifty-five thousand, five hundred".