1130522500 has 60 divisors (see below), whose sum is σ = 2500496460. Its totient is φ = 447040000.

The previous prime is 1130522467. The next prime is 1130522513. The reversal of 1130522500 is 52250311.

It can be written as a sum of positive squares in 10 ways, for example, as 1110755584 + 19766916 = 33328^2 + 4446^2 .

It is a super-2 number, since 2×1130522500² = 2556162246012500000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 219960 + ... + 225040.

It is an arithmetic number, because the mean of its divisors is an integer number (41674941).

Almost surely, 2^1130522500 is an apocalyptic number.

1130522500 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 1130522500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1250248230).

1130522500 is an abundant number, since it is smaller than the sum of its proper divisors (1369973960).

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

1130522500 is an equidigital number, since it uses as much as digits as its factorization.

1130522500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194 (or 5177 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1130522500 is about 33623.2434485432. The cubic root of 1130522500 is about 1041.7409511469.

Adding to 1130522500 its reverse (52250311), we get a palindrome (1182772811).

The spelling of 1130522500 in words is "one billion, one hundred thirty million, five hundred twenty-two thousand, five hundred".