11685227 has 2 divisors, whose sum is σ = 11685228. Its totient is φ = 11685226.

The previous prime is 11685211. The next prime is 11685241. The reversal of 11685227 is 72258611.

It is a strong prime.

It is an emirp because it is prime and its reverse (72258611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11685227 - 2⁴ = 11685211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11685193 and 11685202.

It is not a weakly prime, because it can be changed into another prime (11685257) 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 as a sum of consecutive naturals, namely, 5842613 + 5842614.

It is an arithmetic number, because the mean of its divisors is an integer number (5842614).

Almost surely, 2^11685227 is an apocalyptic number.

11685227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11685227 is an equidigital number, since it uses as much as digits as its factorization.

11685227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 32.

The square root of 11685227 is about 3418.3661301856. The cubic root of 11685227 is about 226.9232793964.

The spelling of 11685227 in words is "eleven million, six hundred eighty-five thousand, two hundred twenty-seven".