38888111 has 2 divisors, whose sum is σ = 38888112. Its totient is φ = 38888110.

The previous prime is 38888081. The next prime is 38888119. The reversal of 38888111 is 11188883.

38888111 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 38888111 - 2¹⁰ = 38887087 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38888119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19444055 + 19444056.

It is an arithmetic number, because the mean of its divisors is an integer number (19444056).

Almost surely, 2^38888111 is an apocalyptic number.

38888111 is a deficient number, since it is larger than the sum of its proper divisors (1).

38888111 is an equidigital number, since it uses as much as digits as its factorization.

38888111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 38.

The square root of 38888111 is about 6236.0332744462. The cubic root of 38888111 is about 338.7965266087.

The spelling of 38888111 in words is "thirty-eight million, eight hundred eighty-eight thousand, one hundred eleven".