11684393 has 12 divisors (see below), whose sum is σ = 13649220. Its totient is φ = 9973152.

The previous prime is 11684383. The next prime is 11684401. The reversal of 11684393 is 39348611.

It can be written as a sum of positive squares in 2 ways, for example, as 906304 + 10778089 = 952^2 + 3283^2 .

It is not a de Polignac number, because 11684393 - 2¹⁴ = 11668009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11684333) 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, 18755 + ... + 19367.

It is an arithmetic number, because the mean of its divisors is an integer number (1137435).

Almost surely, 2^11684393 is an apocalyptic number.

It is an amenable number.

11684393 is a deficient number, since it is larger than the sum of its proper divisors (1964827).

11684393 is an equidigital number, since it uses as much as digits as its factorization.

11684393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1009 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 11684393 is about 3418.2441399057. The cubic root of 11684393 is about 226.9178805990.

The spelling of 11684393 in words is "eleven million, six hundred eighty-four thousand, three hundred ninety-three".