11146224 has 40 divisors (see below), whose sum is σ = 29198032. Its totient is φ = 3663360.

The previous prime is 11146211. The next prime is 11146229. The reversal of 11146224 is 42264111.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11146224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11146229) 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 7 ways as a sum of consecutive naturals, for example, 1914 + ... + 5094.

Almost surely, 2^11146224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11146224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14599016).

11146224 is an abundant number, since it is smaller than the sum of its proper divisors (18051808).

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

11146224 is a wasteful number, since it uses less digits than its factorization.

11146224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265 (or 3259 counting only the distinct ones).

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

The square root of 11146224 is about 3338.5961121406. The cubic root of 11146224 is about 223.3791267696.

The spelling of 11146224 in words is "eleven million, one hundred forty-six thousand, two hundred twenty-four".