11224689 has 16 divisors (see below), whose sum is σ = 17162112. Its totient is φ = 6392448.

The previous prime is 11224679. The next prime is 11224721. The reversal of 11224689 is 98642211.

11224689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11224689 - 2⁵ = 11224657 is a prime.

It is a Curzon number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11224639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7117 + ... + 8549.

It is an arithmetic number, because the mean of its divisors is an integer number (1072632).

Almost surely, 2^11224689 is an apocalyptic number.

It is an amenable number.

11224689 is a deficient number, since it is larger than the sum of its proper divisors (5937423).

11224689 is a wasteful number, since it uses less digits than its factorization.

11224689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816.

The product of its digits is 6912, while the sum is 33.

The square root of 11224689 is about 3350.3267004876. The cubic root of 11224689 is about 223.9020684262.

The spelling of 11224689 in words is "eleven million, two hundred twenty-four thousand, six hundred eighty-nine".