1130320000 has 160 divisors (see below), whose sum is σ = 2867832000. Its totient is φ = 443520000.

The previous prime is 1130319991. The next prime is 1130320049. The reversal of 1130320000 is 230311.

1130320000 = 61³ + 62³ + ... + 259³.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 5679901 + ... + 5680099.

It is an arithmetic number, because the mean of its divisors is an integer number (17923950).

Almost surely, 2^1130320000 is an apocalyptic number.

1130320000 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 1130320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1433916000).

1130320000 is an abundant number, since it is smaller than the sum of its proper divisors (1737512000).

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

1130320000 is an frugal number, since it uses more digits than its factorization.

1130320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1130320000 is about 33620.2320039586. The cubic root of 1130320000 is about 1041.6787483043.

Adding to 1130320000 its reverse (230311), we get a palindrome (1130550311).

The spelling of 1130320000 in words is "one billion, one hundred thirty million, three hundred twenty thousand".