11343222 has 48 divisors (see below), whose sum is σ = 27293760. Its totient is φ = 3375600.

The previous prime is 11343203. The next prime is 11343229. The reversal of 11343222 is 22234311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11343195 and 11343204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11343229) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 11197 + ... + 12167.

It is an arithmetic number, because the mean of its divisors is an integer number (568620).

Almost surely, 2^11343222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11343222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13646880).

11343222 is an abundant number, since it is smaller than the sum of its proper divisors (15950538).

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

11343222 is a wasteful number, since it uses less digits than its factorization.

11343222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049 (or 1046 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 11343222 is about 3367.9700117430. The cubic root of 11343222 is about 224.6874475089.

Adding to 11343222 its reverse (22234311), we get a palindrome (33577533).

It can be divided in two parts, 1134 and 3222, that added together give a square (4356 = 66²).

The spelling of 11343222 in words is "eleven million, three hundred forty-three thousand, two hundred twenty-two".