27328811 has 2 divisors, whose sum is σ = 27328812. Its totient is φ = 27328810.

The previous prime is 27328801. The next prime is 27328813. The reversal of 27328811 is 11882372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27328811 - 2¹⁰ = 27327787 is a prime.

Together with 27328813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27328813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13664405 + 13664406.

It is an arithmetic number, because the mean of its divisors is an integer number (13664406).

Almost surely, 2^27328811 is an apocalyptic number.

27328811 is a deficient number, since it is larger than the sum of its proper divisors (1).

27328811 is an equidigital number, since it uses as much as digits as its factorization.

27328811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 32.

The square root of 27328811 is about 5227.6965290652. The cubic root of 27328811 is about 301.2129080896.

The spelling of 27328811 in words is "twenty-seven million, three hundred twenty-eight thousand, eight hundred eleven".