11684047 has 2 divisors, whose sum is σ = 11684048. Its totient is φ = 11684046.

The previous prime is 11684039. The next prime is 11684051. The reversal of 11684047 is 74048611.

11684047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11684047 - 2³ = 11684039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11684017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5842023 + 5842024.

It is an arithmetic number, because the mean of its divisors is an integer number (5842024).

Almost surely, 2^11684047 is an apocalyptic number.

11684047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11684047 is an equidigital number, since it uses as much as digits as its factorization.

11684047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 11684047 is about 3418.1935287517. The cubic root of 11684047 is about 226.9156407348.

The spelling of 11684047 in words is "eleven million, six hundred eighty-four thousand, forty-seven".