28650024311 has 2 divisors, whose sum is σ = 28650024312. Its totient is φ = 28650024310.

The previous prime is 28650024253. The next prime is 28650024343. The reversal of 28650024311 is 11342005682.

It is an a-pointer prime, because the next prime (28650024343) can be obtained adding 28650024311 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28650024311 - 2¹⁰ = 28650023287 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28650024211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14325012155 + 14325012156.

It is an arithmetic number, because the mean of its divisors is an integer number (14325012156).

Almost surely, 2^28650024311 is an apocalyptic number.

28650024311 is a deficient number, since it is larger than the sum of its proper divisors (1).

28650024311 is an equidigital number, since it uses as much as digits as its factorization.

28650024311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 28650024311 its reverse (11342005682), we get a palindrome (39992029993).

The spelling of 28650024311 in words is "twenty-eight billion, six hundred fifty million, twenty-four thousand, three hundred eleven".