38489111 has 2 divisors, whose sum is σ = 38489112. Its totient is φ = 38489110.

The previous prime is 38489081. The next prime is 38489123. The reversal of 38489111 is 11198483.

It is a strong prime.

It is an emirp because it is prime and its reverse (11198483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38489111 - 2¹⁸ = 38226967 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 (38489141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19244555 + 19244556.

It is an arithmetic number, because the mean of its divisors is an integer number (19244556).

Almost surely, 2^38489111 is an apocalyptic number.

38489111 is a deficient number, since it is larger than the sum of its proper divisors (1).

38489111 is an equidigital number, since it uses as much as digits as its factorization.

38489111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 35.

The square root of 38489111 is about 6203.9593003178. The cubic root of 38489111 is about 337.6338337075.

The spelling of 38489111 in words is "thirty-eight million, four hundred eighty-nine thousand, one hundred eleven".