11124111 has 16 divisors (see below), whose sum is σ = 15561216. Its totient is φ = 7055136.

The previous prime is 11124109. The next prime is 11124121. The reversal of 11124111 is 11142111.

11124111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11124111 - 2¹ = 11124109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124121) 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, 17841 + ... + 18453.

It is an arithmetic number, because the mean of its divisors is an integer number (972576).

Almost surely, 2^11124111 is an apocalyptic number.

11124111 is a deficient number, since it is larger than the sum of its proper divisors (4437105).

11124111 is a wasteful number, since it uses less digits than its factorization.

11124111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902.

The product of its digits is 8, while the sum is 12.

The square root of 11124111 is about 3335.2827466348. The cubic root of 11124111 is about 223.2313083161.

Adding to 11124111 its reverse (11142111), we get a palindrome (22266222).

The spelling of 11124111 in words is "eleven million, one hundred twenty-four thousand, one hundred eleven".