1130440000 has 140 divisors (see below), whose sum is σ = 2856585600. Its totient is φ = 443584000.

The previous prime is 1130439991. The next prime is 1130440027. The reversal of 1130440000 is 440311.

It is a super-3 number, since 3×1130440000³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2359761 + ... + 2360239.

Almost surely, 2^1130440000 is an apocalyptic number.

1130440000 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 1130440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1428292800).

1130440000 is an abundant number, since it is smaller than the sum of its proper divisors (1726145600).

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

1130440000 is an frugal number, since it uses more digits than its factorization.

1130440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1130440000 is about 33622.0165962722. The cubic root of 1130440000 is about 1041.7156101448.

Adding to 1130440000 its reverse (440311), we get a palindrome (1130880311).

The spelling of 1130440000 in words is "one billion, one hundred thirty million, four hundred forty thousand".