28463839111 has 2 divisors, whose sum is σ = 28463839112. Its totient is φ = 28463839110.

The previous prime is 28463839091. The next prime is 28463839169. The reversal of 28463839111 is 11193836482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28463839111 - 2³¹ = 26316355463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28463837111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14231919555 + 14231919556.

It is an arithmetic number, because the mean of its divisors is an integer number (14231919556).

Almost surely, 2^28463839111 is an apocalyptic number.

28463839111 is a deficient number, since it is larger than the sum of its proper divisors (1).

28463839111 is an equidigital number, since it uses as much as digits as its factorization.

28463839111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 46.

The spelling of 28463839111 in words is "twenty-eight billion, four hundred sixty-three million, eight hundred thirty-nine thousand, one hundred eleven".