11124105 has 16 divisors (see below), whose sum is σ = 18044160. Its totient is φ = 5851008.

The previous prime is 11124097. The next prime is 11124107. The reversal of 11124105 is 50142111.

It is a happy number.

It is not a de Polignac number, because 11124105 - 2³ = 11124097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (11124107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3985 + ... + 6174.

It is an arithmetic number, because the mean of its divisors is an integer number (1127760).

Almost surely, 2^11124105 is an apocalyptic number.

11124105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11124105 is a deficient number, since it is larger than the sum of its proper divisors (6920055).

11124105 is a wasteful number, since it uses less digits than its factorization.

11124105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10240.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 11124105 is about 3335.2818471607. The cubic root of 11124105 is about 223.2312681814.

Adding to 11124105 its reverse (50142111), we get a palindrome (61266216).

The spelling of 11124105 in words is "eleven million, one hundred twenty-four thousand, one hundred five".