28605835411 has 2 divisors, whose sum is σ = 28605835412. Its totient is φ = 28605835410.

The previous prime is 28605835387. The next prime is 28605835421. The reversal of 28605835411 is 11453850682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28605835411 - 2³³ = 20015900819 is a prime.

It is a super-2 number, since 2×28605835411² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28605835421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14302917705 + 14302917706.

It is an arithmetic number, because the mean of its divisors is an integer number (14302917706).

Almost surely, 2^28605835411 is an apocalyptic number.

28605835411 is a deficient number, since it is larger than the sum of its proper divisors (1).

28605835411 is an equidigital number, since it uses as much as digits as its factorization.

28605835411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 28605835411 in words is "twenty-eight billion, six hundred five million, eight hundred thirty-five thousand, four hundred eleven".