28896011 has 2 divisors, whose sum is σ = 28896012. Its totient is φ = 28896010.

The previous prime is 28895963. The next prime is 28896019. The reversal of 28896011 is 11069882.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28896011 - 2⁶ = 28895947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28896019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14448005 + 14448006.

It is an arithmetic number, because the mean of its divisors is an integer number (14448006).

Almost surely, 2^28896011 is an apocalyptic number.

28896011 is a deficient number, since it is larger than the sum of its proper divisors (1).

28896011 is an equidigital number, since it uses as much as digits as its factorization.

28896011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 28896011 is about 5375.5009999069. The cubic root of 28896011 is about 306.8640161407.

The spelling of 28896011 in words is "twenty-eight million, eight hundred ninety-six thousand, eleven".