11123134 has 16 divisors (see below), whose sum is σ = 19272816. Its totient is φ = 4758400.

The previous prime is 11123129. The next prime is 11123137. The reversal of 11123134 is 43132111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14497 + ... + 15244.

It is an arithmetic number, because the mean of its divisors is an integer number (1204551).

Almost surely, 2^11123134 is an apocalyptic number.

11123134 is a deficient number, since it is larger than the sum of its proper divisors (8149682).

11123134 is a wasteful number, since it uses less digits than its factorization.

11123134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29771.

The product of its digits is 72, while the sum is 16.

The square root of 11123134 is about 3335.1362790747. The cubic root of 11123134 is about 223.2247728613.

Adding to 11123134 its reverse (43132111), we get a palindrome (54255245).

The spelling of 11123134 in words is "eleven million, one hundred twenty-three thousand, one hundred thirty-four".