11834005 has 4 divisors (see below), whose sum is σ = 14200812. Its totient is φ = 9467200.

The previous prime is 11834003. The next prime is 11834047. The reversal of 11834005 is 50043811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50043811 = 257 ⋅194723.

It can be written as a sum of positive squares in 2 ways, for example, as 4656964 + 7177041 = 2158^2 + 2679^2 .

It is not a de Polignac number, because 11834005 - 2¹ = 11834003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11834003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1183396 + ... + 1183405.

It is an arithmetic number, because the mean of its divisors is an integer number (3550203).

Almost surely, 2^11834005 is an apocalyptic number.

It is an amenable number.

11834005 is a deficient number, since it is larger than the sum of its proper divisors (2366807).

11834005 is an equidigital number, since it uses as much as digits as its factorization.

11834005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366806.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 11834005 is about 3440.0588657754. The cubic root of 11834005 is about 227.8822940714.

Adding to 11834005 its reverse (50043811), we get a palindrome (61877816).

The spelling of 11834005 in words is "eleven million, eight hundred thirty-four thousand, five".