11124223 has 8 divisors (see below), whose sum is σ = 12365136. Its totient is φ = 9921600.

The previous prime is 11124193. The next prime is 11124259. The reversal of 11124223 is 32242111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11124223 - 2¹³ = 11116031 is a prime.

It is a super-3 number, since 3×11124223³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11124197 and 11124206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8958 + ... + 10123.

It is an arithmetic number, because the mean of its divisors is an integer number (1545642).

Almost surely, 2^11124223 is an apocalyptic number.

11124223 is a deficient number, since it is larger than the sum of its proper divisors (1240913).

11124223 is a wasteful number, since it uses less digits than its factorization.

11124223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19145.

The product of its digits is 96, while the sum is 16.

The square root of 11124223 is about 3335.2995367733. The cubic root of 11124223 is about 223.2320574943.

Adding to 11124223 its reverse (32242111), we get a palindrome (43366334).

It can be divided in two parts, 1112 and 4223, that added together give a palindrome (5335).

The spelling of 11124223 in words is "eleven million, one hundred twenty-four thousand, two hundred twenty-three".