11394505 has 8 divisors (see below), whose sum is σ = 14477832. Its totient is φ = 8579328.

The previous prime is 11394491. The next prime is 11394521. The reversal of 11394505 is 50549311.

It can be written as a sum of positive squares in 4 ways, for example, as 760384 + 10634121 = 872^2 + 3261^2 .

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 11394505 - 2⁵ = 11394473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66942 + ... + 67111.

It is an arithmetic number, because the mean of its divisors is an integer number (1809729).

Almost surely, 2^11394505 is an apocalyptic number.

It is an amenable number.

11394505 is a deficient number, since it is larger than the sum of its proper divisors (3083327).

11394505 is a wasteful number, since it uses less digits than its factorization.

11394505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134075.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 11394505 is about 3375.5747658732. The cubic root of 11394505 is about 225.0255444249.

The spelling of 11394505 in words is "eleven million, three hundred ninety-four thousand, five hundred five".