38750011 has 2 divisors, whose sum is σ = 38750012. Its totient is φ = 38750010.

The previous prime is 38749999. The next prime is 38750051. The reversal of 38750011 is 11005783.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38750011 - 2¹¹ = 38747963 is a prime.

It is not a weakly prime, because it can be changed into another prime (38750051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19375005 + 19375006.

It is an arithmetic number, because the mean of its divisors is an integer number (19375006).

Almost surely, 2^38750011 is an apocalyptic number.

38750011 is a deficient number, since it is larger than the sum of its proper divisors (1).

38750011 is an equidigital number, since it uses as much as digits as its factorization.

38750011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 38750011 is about 6224.9506825356. The cubic root of 38750011 is about 338.3950046255.

Adding to 38750011 its reverse (11005783), we get a palindrome (49755794).

The spelling of 38750011 in words is "thirty-eight million, seven hundred fifty thousand, eleven".