1160320000 has 330 divisors, whose sum is σ = 3462799362. Its totient is φ = 387072000.

The previous prime is 1160319983. The next prime is 1160320009. The reversal of 1160320000 is 230611.

It can be written as a sum of positive squares in 5 ways, for example, as 218566656 + 941753344 = 14784^2 + 30688^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160320009) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 31359982 + ... + 31360018.

Almost surely, 2^1160320000 is an apocalyptic number.

1160320000 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 1160320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1731399681).

1160320000 is an abundant number, since it is smaller than the sum of its proper divisors (2302479362).

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

1160320000 is an frugal number, since it uses more digits than its factorization.

1160320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1160320000 is about 34063.4701696700. The cubic root of 1160320000 is about 1050.8141833236.

Adding to 1160320000 its reverse (230611), we get a palindrome (1160550611).

The spelling of 1160320000 in words is "one billion, one hundred sixty million, three hundred twenty thousand".