11842134 has 8 divisors (see below), whose sum is σ = 23684280. Its totient is φ = 3947376.

The previous prime is 11842099. The next prime is 11842139. The reversal of 11842134 is 43124811.

11842134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

11842134 is an admirable number.

It is a super-2 number, since 2×11842134² = 280472275347912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11842139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 986839 + ... + 986850.

It is an arithmetic number, because the mean of its divisors is an integer number (2960535).

Almost surely, 2^11842134 is an apocalyptic number.

11842134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11842134 is a wasteful number, since it uses less digits than its factorization.

11842134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973694.

The product of its digits is 768, while the sum is 24.

The square root of 11842134 is about 3441.2401834222. The cubic root of 11842134 is about 227.9344610025.

Adding to 11842134 its reverse (43124811), we get a palindrome (54966945).

The spelling of 11842134 in words is "eleven million, eight hundred forty-two thousand, one hundred thirty-four".