11126224 has 10 divisors (see below), whose sum is σ = 21557090. Its totient is φ = 5563104.

The previous prime is 11126209. The next prime is 11126239. The reversal of 11126224 is 42262111.

It is an interprime number because it is at equal distance from previous prime (11126209) and next prime (11126239).

It can be written as a sum of positive squares in only one way, i.e., 9985600 + 1140624 = 3160^2 + 1068^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 347679 + ... + 347710.

It is an arithmetic number, because the mean of its divisors is an integer number (2155709).

Almost surely, 2^11126224 is an apocalyptic number.

It is an amenable number.

11126224 is a deficient number, since it is larger than the sum of its proper divisors (10430866).

11126224 is an equidigital number, since it uses as much as digits as its factorization.

11126224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695397 (or 695391 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 11126224 is about 3335.5994963424. The cubic root of 11126224 is about 223.2454415172.

Adding to 11126224 its reverse (42262111), we get a palindrome (53388335).

It can be divided in two parts, 111 and 26224, that added together give a triangular number (26335 = T₂₂₉).

The spelling of 11126224 in words is "eleven million, one hundred twenty-six thousand, two hundred twenty-four".