11705939 has 8 divisors (see below), whose sum is σ = 13440000. Its totient is φ = 9987336.

The previous prime is 11705927. The next prime is 11705959. The reversal of 11705939 is 93950711.

11705939 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 a cyclic number.

It is not a de Polignac number, because 11705939 - 2⁴ = 11705923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11705899 and 11705908.

It is not an unprimeable number, because it can be changed into a prime (11705959) 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, 2189 + ... + 5310.

It is an arithmetic number, because the mean of its divisors is an integer number (1680000).

Almost surely, 2^11705939 is an apocalyptic number.

11705939 is a deficient number, since it is larger than the sum of its proper divisors (1734061).

11705939 is an equidigital number, since it uses as much as digits as its factorization.

11705939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7729.

The product of its (nonzero) digits is 8505, while the sum is 35.

The square root of 11705939 is about 3421.3943064195. The cubic root of 11705939 is about 227.0572736773.

The spelling of 11705939 in words is "eleven million, seven hundred five thousand, nine hundred thirty-nine".