11838134 has 16 divisors (see below), whose sum is σ = 22139136. Its totient is φ = 4612200.

The previous prime is 11838131. The next prime is 11838179. The reversal of 11838134 is 43183811.

11838134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11838097 and 11838106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11838131) 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, 38282 + ... + 38589.

It is an arithmetic number, because the mean of its divisors is an integer number (1383696).

Almost surely, 2^11838134 is an apocalyptic number.

11838134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11838134 is a deficient number, since it is larger than the sum of its proper divisors (10301002).

11838134 is a wasteful number, since it uses less digits than its factorization.

11838134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76891.

The product of its digits is 2304, while the sum is 29.

The square root of 11838134 is about 3440.6589485155. The cubic root of 11838134 is about 227.9087944428.

The spelling of 11838134 in words is "eleven million, eight hundred thirty-eight thousand, one hundred thirty-four".