11836134 has 24 divisors (see below), whose sum is σ = 25913160. Its totient is φ = 3904128.

The previous prime is 11836129. The next prime is 11836157. The reversal of 11836134 is 43163811.

It is a junction number, because it is equal to n+sod(n) for n = 11836098 and 11836107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1644 + ... + 5135.

It is an arithmetic number, because the mean of its divisors is an integer number (1079715).

Almost surely, 2^11836134 is an apocalyptic number.

11836134 is an abundant number, since it is smaller than the sum of its proper divisors (14077026).

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

11836134 is a wasteful number, since it uses less digits than its factorization.

11836134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6884 (or 6881 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 11836134 is about 3440.3682942383. The cubic root of 11836134 is about 227.8959589947.

Adding to 11836134 its reverse (43163811), we get a palindrome (54999945).

The spelling of 11836134 in words is "eleven million, eight hundred thirty-six thousand, one hundred thirty-four".