11220342 has 32 divisors (see below), whose sum is σ = 25746432. Its totient is φ = 3193344.

The previous prime is 11220337. The next prime is 11220353. The reversal of 11220342 is 24302211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19158 + ... + 19734.

It is an arithmetic number, because the mean of its divisors is an integer number (804576).

Almost surely, 2^11220342 is an apocalyptic number.

11220342 is an abundant number, since it is smaller than the sum of its proper divisors (14526090).

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

11220342 is a wasteful number, since it uses less digits than its factorization.

11220342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052.

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

The square root of 11220342 is about 3349.6778949624. The cubic root of 11220342 is about 223.8731610785.

Adding to 11220342 its reverse (24302211), we get a palindrome (35522553).

The spelling of 11220342 in words is "eleven million, two hundred twenty thousand, three hundred forty-two".