38408011 has 2 divisors, whose sum is σ = 38408012. Its totient is φ = 38408010.

The previous prime is 38407937. The next prime is 38408033. The reversal of 38408011 is 11080483.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38408011 - 2¹³ = 38399819 is a prime.

It is a super-2 number, since 2×38408011² = 2950350617952242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38408081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19204005 + 19204006.

It is an arithmetic number, because the mean of its divisors is an integer number (19204006).

Almost surely, 2^38408011 is an apocalyptic number.

38408011 is a deficient number, since it is larger than the sum of its proper divisors (1).

38408011 is an equidigital number, since it uses as much as digits as its factorization.

38408011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 38408011 is about 6197.4197050063. The cubic root of 38408011 is about 337.3965253890.

Adding to 38408011 its reverse (11080483), we get a palindrome (49488494).

The spelling of 38408011 in words is "thirty-eight million, four hundred eight thousand, eleven".