11525302230 has 64 divisors (see below), whose sum is σ = 29831675328. Its totient is φ = 2832883200.

The previous prime is 11525302223. The next prime is 11525302291. The reversal of 11525302230 is 3220352511.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11525302230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252312 + ... + 294468.

It is an arithmetic number, because the mean of its divisors is an integer number (466119927).

Almost surely, 2^11525302230 is an apocalyptic number.

11525302230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11525302230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14915837664).

11525302230 is an abundant number, since it is smaller than the sum of its proper divisors (18306373098).

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

11525302230 is a wasteful number, since it uses less digits than its factorization.

11525302230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42881.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 11525302230 its reverse (3220352511), we get a palindrome (14745654741).

The spelling of 11525302230 in words is "eleven billion, five hundred twenty-five million, three hundred two thousand, two hundred thirty".