10905389 has 8 divisors (see below), whose sum is σ = 12075168. Its totient is φ = 9765360.

The previous prime is 10905379. The next prime is 10905403. The reversal of 10905389 is 98350901.

10905389 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 10905389 - 2⁸ = 10905133 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 (10905319) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6662 + ... + 8135.

It is an arithmetic number, because the mean of its divisors is an integer number (1509396).

Almost surely, 2^10905389 is an apocalyptic number.

It is an amenable number.

10905389 is a deficient number, since it is larger than the sum of its proper divisors (1169779).

10905389 is a wasteful number, since it uses less digits than its factorization.

10905389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14875.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 10905389 is about 3302.3308435104. The cubic root of 10905389 is about 221.7585571371.

The spelling of 10905389 in words is "ten million, nine hundred five thousand, three hundred eighty-nine".