11140224 has 64 divisors (see below), whose sum is σ = 30102240. Its totient is φ = 3649536.

The previous prime is 11140193. The next prime is 11140231. The reversal of 11140224 is 42204111.

It is a tau number, because it is divible by the number of its divisors (64).

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, 25512 + ... + 25944.

Almost surely, 2^11140224 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 11140224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15051120).

11140224 is an abundant number, since it is smaller than the sum of its proper divisors (18962016).

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

11140224 is an equidigital number, since it uses as much as digits as its factorization.

11140224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 11140224 is about 3337.6974098920. The cubic root of 11140224 is about 223.3390379969.

Adding to 11140224 its reverse (42204111), we get a palindrome (53344335).

The spelling of 11140224 in words is "eleven million, one hundred forty thousand, two hundred twenty-four".