11220234 has 16 divisors (see below), whose sum is σ = 22651488. Its totient is φ = 3704912.

The previous prime is 11220227. The next prime is 11220247. The reversal of 11220234 is 43202211.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8097 + ... + 9380.

It is an arithmetic number, because the mean of its divisors is an integer number (1415718).

Almost surely, 2^11220234 is an apocalyptic number.

11220234 is an abundant number, since it is smaller than the sum of its proper divisors (11431254).

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

11220234 is a wasteful number, since it uses less digits than its factorization.

11220234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17589.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 11220234 is about 3349.6617739706. The cubic root of 11220234 is about 223.8724427885.

Adding to 11220234 its reverse (43202211), we get a palindrome (54422445).

The spelling of 11220234 in words is "eleven million, two hundred twenty thousand, two hundred thirty-four".