28822828869911 has 2 divisors, whose sum is σ = 28822828869912. Its totient is φ = 28822828869910.

The previous prime is 28822828869883. The next prime is 28822828869949. The reversal of 28822828869911 is 11996882822882.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28822828869911 - 2¹⁸ = 28822828607767 is a prime.

It is a super-2 number, since 2×28822828869911² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28822828869511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14411414434955 + 14411414434956.

It is an arithmetic number, because the mean of its divisors is an integer number (14411414434956).

Almost surely, 2^{28822828869911} is an apocalyptic number.

28822828869911 is a deficient number, since it is larger than the sum of its proper divisors (1).

28822828869911 is an equidigital number, since it uses as much as digits as its factorization.

28822828869911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254803968, while the sum is 74.

The spelling of 28822828869911 in words is "twenty-eight trillion, eight hundred twenty-two billion, eight hundred twenty-eight million, eight hundred sixty-nine thousand, nine hundred eleven".