10943409 has 4 divisors (see below), whose sum is σ = 14591216. Its totient is φ = 7295604.

The previous prime is 10943407. The next prime is 10943417. The reversal of 10943409 is 90434901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10943409 - 2¹ = 10943407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10943407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1823899 + ... + 1823904.

It is an arithmetic number, because the mean of its divisors is an integer number (3647804).

Almost surely, 2^10943409 is an apocalyptic number.

It is an amenable number.

10943409 is a deficient number, since it is larger than the sum of its proper divisors (3647807).

10943409 is an equidigital number, since it uses as much as digits as its factorization.

10943409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3647806.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 10943409 is about 3308.0823750324. The cubic root of 10943409 is about 222.0159675229.

The spelling of 10943409 in words is "ten million, nine hundred forty-three thousand, four hundred nine".