2288888911 has 2 divisors, whose sum is σ = 2288888912. Its totient is φ = 2288888910.

The previous prime is 2288888879. The next prime is 2288888923. The reversal of 2288888911 is 1198888822.

2288888911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2288888911 - 2⁵ = 2288888879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2288888971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144444455 + 1144444456.

It is an arithmetic number, because the mean of its divisors is an integer number (1144444456).

Almost surely, 2^2288888911 is an apocalyptic number.

2288888911 is a deficient number, since it is larger than the sum of its proper divisors (1).

2288888911 is an equidigital number, since it uses as much as digits as its factorization.

2288888911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1179648, while the sum is 55.

The square root of 2288888911 is about 47842.3338791075. Note that the first 3 decimals coincide. The cubic root of 2288888911 is about 1317.8770802122.

The spelling of 2288888911 in words is "two billion, two hundred eighty-eight million, eight hundred eighty-eight thousand, nine hundred eleven".