11323218 has 16 divisors (see below), whose sum is σ = 22811040. Its totient is φ = 3746976.

The previous prime is 11323217. The next prime is 11323223. The reversal of 11323218 is 81232311.

11323218 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11323194 and 11323203.

It is not an unprimeable number, because it can be changed into a prime (11323217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5955 + ... + 7622.

It is an arithmetic number, because the mean of its divisors is an integer number (1425690).

Almost surely, 2^11323218 is an apocalyptic number.

11323218 is an abundant number, since it is smaller than the sum of its proper divisors (11487822).

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

11323218 is a wasteful number, since it uses less digits than its factorization.

11323218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13721.

The product of its digits is 288, while the sum is 21.

The square root of 11323218 is about 3364.9989598810. The cubic root of 11323218 is about 224.5552895140. Note that the first 3 decimals are identical.

Adding to 11323218 its reverse (81232311), we get a palindrome (92555529).

The spelling of 11323218 in words is "eleven million, three hundred twenty-three thousand, two hundred eighteen".