11123042 has 32 divisors (see below), whose sum is σ = 19699200. Its totient is φ = 4612608.

The previous prime is 11123039. The next prime is 11123069. The reversal of 11123042 is 24032111.

11123042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 98378 + ... + 98490.

It is an arithmetic number, because the mean of its divisors is an integer number (615600).

Almost surely, 2^11123042 is an apocalyptic number.

11123042 is a deficient number, since it is larger than the sum of its proper divisors (8576158).

11123042 is a wasteful number, since it uses less digits than its factorization.

11123042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11123042 is about 3335.1224865063. The cubic root of 11123042 is about 223.2241574252.

Adding to 11123042 its reverse (24032111), we get a palindrome (35155153).

The spelling of 11123042 in words is "eleven million, one hundred twenty-three thousand, forty-two".