11818322 has 8 divisors (see below), whose sum is σ = 17830476. Its totient is φ = 5874832.

The previous prime is 11818309. The next prime is 11818327. The reversal of 11818322 is 22381811.

It can be written as a sum of positive squares in 2 ways, for example, as 10182481 + 1635841 = 3191^2 + 1279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11818291 and 11818300.

It is not an unprimeable number, because it can be changed into a prime (11818327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16733 + ... + 17424.

Almost surely, 2^11818322 is an apocalyptic number.

11818322 is a deficient number, since it is larger than the sum of its proper divisors (6012154).

11818322 is a wasteful number, since it uses less digits than its factorization.

11818322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34332.

The product of its digits is 768, while the sum is 26.

The square root of 11818322 is about 3437.7786432521. The cubic root of 11818322 is about 227.7815826628.

The spelling of 11818322 in words is "eleven million, eight hundred eighteen thousand, three hundred twenty-two".