11814427 has 2 divisors, whose sum is σ = 11814428. Its totient is φ = 11814426.

The previous prime is 11814353. The next prime is 11814449. The reversal of 11814427 is 72441811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11814427 - 2¹¹ = 11812379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11814395 and 11814404.

It is not a weakly prime, because it can be changed into another prime (11814457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5907213 + 5907214.

It is an arithmetic number, because the mean of its divisors is an integer number (5907214).

Almost surely, 2^11814427 is an apocalyptic number.

11814427 is a deficient number, since it is larger than the sum of its proper divisors (1).

11814427 is an equidigital number, since it uses as much as digits as its factorization.

11814427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1792, while the sum is 28.

The square root of 11814427 is about 3437.2120970345. The cubic root of 11814427 is about 227.7565563590.

The spelling of 11814427 in words is "eleven million, eight hundred fourteen thousand, four hundred twenty-seven".