11443223214 has 64 divisors (see below), whose sum is σ = 26879424000. Its totient is φ = 3598577280.

The previous prime is 11443223213. The next prime is 11443223221. The reversal of 11443223214 is 41232234411.

11443223214 is a `hidden beast` number, since 1 + 1 + 443 + 2 + 2 + 3 + 214 = 666.

11443223214 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 (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11443223213) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 224127 + ... + 270405.

It is an arithmetic number, because the mean of its divisors is an integer number (419991000).

Almost surely, 2^11443223214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11443223214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13439712000).

11443223214 is an abundant number, since it is smaller than the sum of its proper divisors (15436200786).

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

11443223214 is a wasteful number, since it uses less digits than its factorization.

11443223214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46550 (or 46544 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 11443223214 its reverse (41232234411), we get a palindrome (52675457625).

The spelling of 11443223214 in words is "eleven billion, four hundred forty-three million, two hundred twenty-three thousand, two hundred fourteen".