1002728011 has 2 divisors, whose sum is σ = 1002728012. Its totient is φ = 1002728010.

The previous prime is 1002727997. The next prime is 1002728057. The reversal of 1002728011 is 1108272001.

It is a weak prime.

It is an emirp because it is prime and its reverse (1108272001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1002728011 - 2⁷ = 1002727883 is a prime.

It is a super-2 number, since 2×1002728011² = 2010926928088032242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1002728081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501364005 + 501364006.

It is an arithmetic number, because the mean of its divisors is an integer number (501364006).

Almost surely, 2^1002728011 is an apocalyptic number.

1002728011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002728011 is an equidigital number, since it uses as much as digits as its factorization.

1002728011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 1002728011 is about 31665.8808656889. The cubic root of 1002728011 is about 1000.9085113572.

The spelling of 1002728011 in words is "one billion, two million, seven hundred twenty-eight thousand, eleven".