38318011 has 2 divisors, whose sum is σ = 38318012. Its totient is φ = 38318010.

The previous prime is 38317997. The next prime is 38318039. The reversal of 38318011 is 11081383.

It is a weak prime.

It is an emirp because it is prime and its reverse (11081383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38318011 - 2¹³ = 38309819 is a prime.

It is a super-2 number, since 2×38318011² = 2936539933992242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38318411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19159005 + 19159006.

It is an arithmetic number, because the mean of its divisors is an integer number (19159006).

Almost surely, 2^38318011 is an apocalyptic number.

38318011 is a deficient number, since it is larger than the sum of its proper divisors (1).

38318011 is an equidigital number, since it uses as much as digits as its factorization.

38318011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 38318011 is about 6190.1543599494. The cubic root of 38318011 is about 337.1327832194.

Adding to 38318011 its reverse (11081383), we get a palindrome (49399394).

The spelling of 38318011 in words is "thirty-eight million, three hundred eighteen thousand, eleven".