16427011 has 2 divisors, whose sum is σ = 16427012. Its totient is φ = 16427010.

The previous prime is 16427003. The next prime is 16427027. The reversal of 16427011 is 11072461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16427011 - 2³ = 16427003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16427071) 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, 8213505 + 8213506.

It is an arithmetic number, because the mean of its divisors is an integer number (8213506).

Almost surely, 2^16427011 is an apocalyptic number.

16427011 is a deficient number, since it is larger than the sum of its proper divisors (1).

16427011 is an equidigital number, since it uses as much as digits as its factorization.

16427011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 16427011 is about 4053.0249197359. The cubic root of 16427011 is about 254.2062257635.

Adding to 16427011 its reverse (11072461), we get a palindrome (27499472).

The spelling of 16427011 in words is "sixteen million, four hundred twenty-seven thousand, eleven".