1130525320 has 64 divisors (see below), whose sum is σ = 2582040240. Its totient is φ = 445440000.

The previous prime is 1130525317. The next prime is 1130525323. The reversal of 1130525320 is 235250311.

It is an interprime number because it is at equal distance from previous prime (1130525317) and next prime (1130525323).

It can be written as a sum of positive squares in 8 ways, for example, as 237591396 + 892933924 = 15414^2 + 29882^2 .

It is a super-2 number, since 2×1130525320² = 2556174998322204800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1130525291 and 1130525300.

It is not an unprimeable number, because it can be changed into a prime (1130525323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940720 + ... + 941920.

Almost surely, 2^1130525320 is an apocalyptic number.

1130525320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130525320 is an abundant number, since it is smaller than the sum of its proper divisors (1451514920).

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

1130525320 is a wasteful number, since it uses less digits than its factorization.

1130525320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1130525320 is about 33623.2853837932. The cubic root of 1130525320 is about 1041.7418173266.

Adding to 1130525320 its reverse (235250311), we get a palindrome (1365775631).

The spelling of 1130525320 in words is "one billion, one hundred thirty million, five hundred twenty-five thousand, three hundred twenty".