11123585 has 16 divisors (see below), whose sum is σ = 14636160. Its totient is φ = 8048640.

The previous prime is 11123579. The next prime is 11123599. The reversal of 11123585 is 58532111.

It is a happy number.

11123585 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 11123585 - 2¹⁰ = 11122561 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14081 + ... + 14849.

It is an arithmetic number, because the mean of its divisors is an integer number (914760).

Almost surely, 2^11123585 is an apocalyptic number.

It is an amenable number.

11123585 is a deficient number, since it is larger than the sum of its proper divisors (3512575).

11123585 is a wasteful number, since it uses less digits than its factorization.

11123585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048.

The product of its digits is 1200, while the sum is 26.

The square root of 11123585 is about 3335.2038918183. The cubic root of 11123585 is about 223.2277897872.

Adding to 11123585 its reverse (58532111), we get a palindrome (69655696).

The spelling of 11123585 in words is "eleven million, one hundred twenty-three thousand, five hundred eighty-five".