11072224 has 24 divisors (see below), whose sum is σ = 21931560. Its totient is φ = 5502336.

The previous prime is 11072221. The next prime is 11072227. The reversal of 11072224 is 42227011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11072221) and next prime (11072227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11072221) 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 3 ways as a sum of consecutive naturals, for example, 4762 + ... + 6694.

It is an arithmetic number, because the mean of its divisors is an integer number (913815).

Almost surely, 2^11072224 is an apocalyptic number.

It is an amenable number.

11072224 is a deficient number, since it is larger than the sum of its proper divisors (10859336).

11072224 is a wasteful number, since it uses less digits than its factorization.

11072224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122 (or 2114 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 11072224 is about 3327.4951540160. The cubic root of 11072224 is about 222.8836892706.

Adding to 11072224 its reverse (42227011), we get a palindrome (53299235).

The spelling of 11072224 in words is "eleven million, seventy-two thousand, two hundred twenty-four".