11124305 has 4 divisors (see below), whose sum is σ = 13349172. Its totient is φ = 8899440.

The previous prime is 11124293. The next prime is 11124349. The reversal of 11124305 is 50342111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8473921 + 2650384 = 2911^2 + 1628^2 .

It is not a de Polignac number, because 11124305 - 2¹² = 11120209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1112426 + ... + 1112435.

It is an arithmetic number, because the mean of its divisors is an integer number (3337293).

Almost surely, 2^11124305 is an apocalyptic number.

It is an amenable number.

11124305 is a deficient number, since it is larger than the sum of its proper divisors (2224867).

11124305 is an equidigital number, since it uses as much as digits as its factorization.

11124305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224866.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11124305 is about 3335.3118294996. The cubic root of 11124305 is about 223.2326059965.

Adding to 11124305 its reverse (50342111), we get a palindrome (61466416).

The spelling of 11124305 in words is "eleven million, one hundred twenty-four thousand, three hundred five".