2838389111 has 2 divisors, whose sum is σ = 2838389112. Its totient is φ = 2838389110.

The previous prime is 2838389101. The next prime is 2838389117. The reversal of 2838389111 is 1119838382.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2838389111 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 (2838389117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1419194555 + 1419194556.

It is an arithmetic number, because the mean of its divisors is an integer number (1419194556).

Almost surely, 2^2838389111 is an apocalyptic number.

2838389111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2838389111 is an equidigital number, since it uses as much as digits as its factorization.

2838389111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 44.

The square root of 2838389111 is about 53276.5343373609. The cubic root of 2838389111 is about 1415.8719479400.

The spelling of 2838389111 in words is "two billion, eight hundred thirty-eight million, three hundred eighty-nine thousand, one hundred eleven".