11394709 has 12 divisors (see below), whose sum is σ = 12511044. Its totient is φ = 10341632.

The previous prime is 11394707. The next prime is 11394749. The reversal of 11394709 is 90749311.

It can be written as a sum of positive squares in 6 ways, for example, as 305809 + 11088900 = 553^2 + 3330^2 .

It is not a de Polignac number, because 11394709 - 2¹ = 11394707 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 (11394707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13899 + ... + 14695.

It is an arithmetic number, because the mean of its divisors is an integer number (1042587).

Almost surely, 2^11394709 is an apocalyptic number.

It is an amenable number.

11394709 is a deficient number, since it is larger than the sum of its proper divisors (1116335).

11394709 is an equidigital number, since it uses as much as digits as its factorization.

11394709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 843 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 11394709 is about 3375.6049828142. The cubic root of 11394709 is about 225.0268873218.

The spelling of 11394709 in words is "eleven million, three hundred ninety-four thousand, seven hundred nine".