11530223300 has 72 divisors (see below), whose sum is σ = 25586112384. Its totient is φ = 4508103040.

The previous prime is 11530223269. The next prime is 11530223317. The reversal of 11530223300 is 332203511.

11530223300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6141962 + ... + 6143838.

It is an arithmetic number, because the mean of its divisors is an integer number (355362672).

Almost surely, 2^11530223300 is an apocalyptic number.

11530223300 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 11530223300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12793056192).

11530223300 is an abundant number, since it is smaller than the sum of its proper divisors (14055889084).

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

11530223300 is a wasteful number, since it uses less digits than its factorization.

11530223300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245 (or 3238 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 11530223300 its reverse (332203511), we get a palindrome (11862426811).

The spelling of 11530223300 in words is "eleven billion, five hundred thirty million, two hundred twenty-three thousand, three hundred".