28214653711 has 2 divisors, whose sum is σ = 28214653712. Its totient is φ = 28214653710.

The previous prime is 28214653703. The next prime is 28214653717. The reversal of 28214653711 is 11735641282.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28214653711 - 2³ = 28214653703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28214653717) 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 as a sum of consecutive naturals, namely, 14107326855 + 14107326856.

It is an arithmetic number, because the mean of its divisors is an integer number (14107326856).

Almost surely, 2^28214653711 is an apocalyptic number.

28214653711 is a deficient number, since it is larger than the sum of its proper divisors (1).

28214653711 is an equidigital number, since it uses as much as digits as its factorization.

28214653711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 40.

The spelling of 28214653711 in words is "twenty-eight billion, two hundred fourteen million, six hundred fifty-three thousand, seven hundred eleven".