11443222230 has 128 divisors (see below), whose sum is σ = 31303065600. Its totient is φ = 2651712000.

The previous prime is 11443222181. The next prime is 11443222243. The reversal of 11443222230 is 3222234411.

It is a happy number.

11443222230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11443222230.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 960651 + ... + 972489.

It is an arithmetic number, because the mean of its divisors is an integer number (244555200).

Almost surely, 2^11443222230 is an apocalyptic number.

11443222230 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 11443222230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15651532800).

11443222230 is an abundant number, since it is smaller than the sum of its proper divisors (19859843370).

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

11443222230 is a wasteful number, since it uses less digits than its factorization.

11443222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11990.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11443222230 its reverse (3222234411), we get a palindrome (14665456641).

The spelling of 11443222230 in words is "eleven billion, four hundred forty-three million, two hundred twenty-two thousand, two hundred thirty".