11685727 has 2 divisors, whose sum is σ = 11685728. Its totient is φ = 11685726.

The previous prime is 11685721. The next prime is 11685731. The reversal of 11685727 is 72758611.

It is a strong prime.

It is an emirp because it is prime and its reverse (72758611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11685727 - 2¹⁵ = 11652959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11685721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5842863 + 5842864.

It is an arithmetic number, because the mean of its divisors is an integer number (5842864).

Almost surely, 2^11685727 is an apocalyptic number.

11685727 is a deficient number, since it is larger than the sum of its proper divisors (1).

11685727 is an equidigital number, since it uses as much as digits as its factorization.

11685727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 37.

The square root of 11685727 is about 3418.4392637577. The cubic root of 11685727 is about 226.9265159623.

The spelling of 11685727 in words is "eleven million, six hundred eighty-five thousand, seven hundred twenty-seven".