1130203056 has 80 divisors (see below), whose sum is σ = 3038555520. Its totient is φ = 361697280.

The previous prime is 1130203021. The next prime is 1130203091. The reversal of 1130203056 is 6503020311.

It is an interprime number because it is at equal distance from previous prime (1130203021) and next prime (1130203091).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117136 + ... + 126416.

It is an arithmetic number, because the mean of its divisors is an integer number (37981944).

Almost surely, 2^1130203056 is an apocalyptic number.

1130203056 is a gapful number since it is divisible by the number (16) 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 1130203056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1519277760).

1130203056 is an abundant number, since it is smaller than the sum of its proper divisors (1908352464).

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

1130203056 is a wasteful number, since it uses less digits than its factorization.

1130203056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9394 (or 9388 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1130203056 is about 33618.4927681180. The cubic root of 1130203056 is about 1041.6428227019.

Adding to 1130203056 its reverse (6503020311), we get a palindrome (7633223367).

It can be divided in two parts, 113020305 and 6, that added together give a palindrome (113020311).

The spelling of 1130203056 in words is "one billion, one hundred thirty million, two hundred three thousand, fifty-six".