11242134 has 24 divisors (see below), whose sum is σ = 25791480.
Its totient is φ = 3526848.
The previous prime is 11242123. The next prime is 11242157. The reversal of 11242134 is 43124211.
Adding to 11242134 its reverse (43124211), we get a palindrome (54366345).
11242134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-4 number, since 4×112421344 (a number of 29 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18064 + ... + 18675.
It is an arithmetic number, because the mean of its divisors is an integer number (1074645).
Almost surely, 211242134 is an apocalyptic number.
11242134 is an abundant number, since it is smaller than the sum of its proper divisors (14549346).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11242134 is a wasteful number, since it uses less digits than its factorization.
11242134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36764 (or 36761 counting only the distinct ones).
The product of its digits is 192, while the sum is 18.
The square root of 11242134 is about 3352.9291671612.
The cubic root of 11242134 is about 224.0180018483.
The spelling of 11242134 in words is "eleven million, two hundred forty-two thousand, one hundred thirty-four".