28527011 has 2 divisors, whose sum is σ = 28527012. Its totient is φ = 28527010.

The previous prime is 28527001. The next prime is 28527041. The reversal of 28527011 is 11072582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28527011 - 2⁶ = 28526947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28527001) 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, 14263505 + 14263506.

It is an arithmetic number, because the mean of its divisors is an integer number (14263506).

Almost surely, 2^28527011 is an apocalyptic number.

28527011 is a deficient number, since it is larger than the sum of its proper divisors (1).

28527011 is an equidigital number, since it uses as much as digits as its factorization.

28527011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 28527011 is about 5341.0683388251. The cubic root of 28527011 is about 305.5522057496.

Adding to 28527011 its reverse (11072582), we get a palindrome (39599593).

The spelling of 28527011 in words is "twenty-eight million, five hundred twenty-seven thousand, eleven".