11224146 has 16 divisors (see below), whose sum is σ = 22701600. Its totient is φ = 3699168.

The previous prime is 11224141. The next prime is 11224159. The reversal of 11224146 is 64142211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11224141) 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, 9976 + ... + 11043.

It is an arithmetic number, because the mean of its divisors is an integer number (1418850).

Almost surely, 2^11224146 is an apocalyptic number.

11224146 is an abundant number, since it is smaller than the sum of its proper divisors (11477454).

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

11224146 is a wasteful number, since it uses less digits than its factorization.

11224146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21113.

The product of its digits is 384, while the sum is 21.

The square root of 11224146 is about 3350.2456626343. The cubic root of 11224146 is about 223.8984579094.

Adding to 11224146 its reverse (64142211), we get a palindrome (75366357).

The spelling of 11224146 in words is "eleven million, two hundred twenty-four thousand, one hundred forty-six".