38500011 has 24 divisors (see below), whose sum is σ = 61077744. Its totient is φ = 23175360.

The previous prime is 38500001. The next prime is 38500039. The reversal of 38500011 is 11000583.

It is a happy number.

It is not a de Polignac number, because 38500011 - 2¹³ = 38491819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38500001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14305 + ... + 16781.

It is an arithmetic number, because the mean of its divisors is an integer number (2544906).

Almost surely, 2^38500011 is an apocalyptic number.

38500011 is a deficient number, since it is larger than the sum of its proper divisors (22577733).

38500011 is a wasteful number, since it uses less digits than its factorization.

38500011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651 (or 2648 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 38500011 is about 6204.8377094006. The cubic root of 38500011 is about 337.6657029933.

Adding to 38500011 its reverse (11000583), we get a palindrome (49500594).

The spelling of 38500011 in words is "thirty-eight million, five hundred thousand, eleven".