11322218 has 16 divisors (see below), whose sum is σ = 17388000. Its totient is φ = 5527632.

The previous prime is 11322217. The next prime is 11322229. The reversal of 11322218 is 81222311.

11322218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11322218.

It is not an unprimeable number, because it can be changed into a prime (11322211) 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, 26813 + ... + 27231.

It is an arithmetic number, because the mean of its divisors is an integer number (1086750).

Almost surely, 2^11322218 is an apocalyptic number.

11322218 is a deficient number, since it is larger than the sum of its proper divisors (6065782).

11322218 is a wasteful number, since it uses less digits than its factorization.

11322218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709.

The product of its digits is 192, while the sum is 20.

The square root of 11322218 is about 3364.8503681442. The cubic root of 11322218 is about 224.5486788520.

Adding to 11322218 its reverse (81222311), we get a palindrome (92544529).

The spelling of 11322218 in words is "eleven million, three hundred twenty-two thousand, two hundred eighteen".