11834391 has 8 divisors (see below), whose sum is σ = 15932800. Its totient is φ = 7812792.

The previous prime is 11834353. The next prime is 11834393. The reversal of 11834391 is 19343811.

11834391 is digitally balanced in base 3, 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.

It is not a de Polignac number, because 11834391 - 2⁶ = 11834327 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 (11834393) 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 7 ways as a sum of consecutive naturals, for example, 18841 + ... + 19458.

It is an arithmetic number, because the mean of its divisors is an integer number (1991600).

Almost surely, 2^11834391 is an apocalyptic number.

11834391 is a deficient number, since it is larger than the sum of its proper divisors (4098409).

11834391 is a wasteful number, since it uses less digits than its factorization.

11834391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38405.

The product of its digits is 2592, while the sum is 30.

The square root of 11834391 is about 3440.1149690090. The cubic root of 11834391 is about 227.8847717226.

The spelling of 11834391 in words is "eleven million, eight hundred thirty-four thousand, three hundred ninety-one".