28042824011 has 16 divisors (see below), whose sum is σ = 30263834304. Its totient is φ = 25885676544.

The previous prime is 28042824001. The next prime is 28042824041. The reversal of 28042824011 is 11042824082.

It is a cyclic number.

It is not a de Polignac number, because 28042824011 - 2⁶ = 28042823947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28042824001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3895031 + ... + 3902223.

It is an arithmetic number, because the mean of its divisors is an integer number (1891489644).

Almost surely, 2^28042824011 is an apocalyptic number.

28042824011 is a deficient number, since it is larger than the sum of its proper divisors (2221010293).

28042824011 is a wasteful number, since it uses less digits than its factorization.

28042824011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11590.

The product of its (nonzero) digits is 8192, while the sum is 32.

The spelling of 28042824011 in words is "twenty-eight billion, forty-two million, eight hundred twenty-four thousand, eleven".