1130012320 has 48 divisors (see below), whose sum is σ = 2671855200. Its totient is φ = 451632384.

The previous prime is 1130012297. The next prime is 1130012329. The reversal of 1130012320 is 232100311.

It is a self number, because there is not a number n which added to its sum of digits gives 1130012320.

It is not an unprimeable number, because it can be changed into a prime (1130012329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273631 + ... + 277729.

It is an arithmetic number, because the mean of its divisors is an integer number (55663650).

Almost surely, 2^1130012320 is an apocalyptic number.

1130012320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130012320 is an abundant number, since it is smaller than the sum of its proper divisors (1541842880).

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

1130012320 is a wasteful number, since it uses less digits than its factorization.

1130012320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5837 (or 5829 counting only the distinct ones).

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

The square root of 1130012320 is about 33615.6558763919. The cubic root of 1130012320 is about 1041.5842226235.

Adding to 1130012320 its reverse (232100311), we get a palindrome (1362112631).

The spelling of 1130012320 in words is "one billion, one hundred thirty million, twelve thousand, three hundred twenty".