11427727 has 2 divisors, whose sum is σ = 11427728. Its totient is φ = 11427726.

The previous prime is 11427697. The next prime is 11427737. The reversal of 11427727 is 72772411.

It is a strong prime.

It is an emirp because it is prime and its reverse (72772411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11427727 - 2¹⁹ = 10903439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11427737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5713863 + 5713864.

It is an arithmetic number, because the mean of its divisors is an integer number (5713864).

Almost surely, 2^11427727 is an apocalyptic number.

11427727 is a deficient number, since it is larger than the sum of its proper divisors (1).

11427727 is an equidigital number, since it uses as much as digits as its factorization.

11427727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5488, while the sum is 31.

The square root of 11427727 is about 3380.4921239370. The cubic root of 11427727 is about 225.2440282427.

The spelling of 11427727 in words is "eleven million, four hundred twenty-seven thousand, seven hundred twenty-seven".