11834389 has 8 divisors (see below), whose sum is σ = 13688640. Its totient is φ = 10021056.

The previous prime is 11834353. The next prime is 11834393. The reversal of 11834389 is 98343811.

11834389 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 a cyclic number.

It is not a de Polignac number, because 11834389 - 2¹³ = 11826197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11834689) 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, 9604 + ... + 10765.

It is an arithmetic number, because the mean of its divisors is an integer number (1711080).

Almost surely, 2^11834389 is an apocalyptic number.

It is an amenable number.

11834389 is a deficient number, since it is larger than the sum of its proper divisors (1854251).

11834389 is an equidigital number, since it uses as much as digits as its factorization.

11834389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20459.

The product of its digits is 20736, while the sum is 37.

The square root of 11834389 is about 3440.1146783211. The cubic root of 11834389 is about 227.8847588852.

The spelling of 11834389 in words is "eleven million, eight hundred thirty-four thousand, three hundred eighty-nine".