11142134 has 4 divisors (see below), whose sum is σ = 16713204. Its totient is φ = 5571066.

The previous prime is 11142107. The next prime is 11142181. The reversal of 11142134 is 43124111.

It is a happy number.

11142134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43124111 = 563 ⋅76597.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2785532 + ... + 2785535.

It is an arithmetic number, because the mean of its divisors is an integer number (4178301).

Almost surely, 2^11142134 is an apocalyptic number.

11142134 is a deficient number, since it is larger than the sum of its proper divisors (5571070).

11142134 is an equidigital number, since it uses as much as digits as its factorization.

11142134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571069.

The product of its digits is 96, while the sum is 17.

The square root of 11142134 is about 3337.9835230270. The cubic root of 11142134 is about 223.3518011510.

Adding to 11142134 its reverse (43124111), we get a palindrome (54266245).

The spelling of 11142134 in words is "eleven million, one hundred forty-two thousand, one hundred thirty-four".