11938207 has 2 divisors, whose sum is σ = 11938208. Its totient is φ = 11938206.

The previous prime is 11938183. The next prime is 11938253. The reversal of 11938207 is 70283911.

It is a weak prime.

It is an emirp because it is prime and its reverse (70283911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11938207 - 2⁷ = 11938079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11938307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5969103 + 5969104.

It is an arithmetic number, because the mean of its divisors is an integer number (5969104).

Almost surely, 2^11938207 is an apocalyptic number.

11938207 is a deficient number, since it is larger than the sum of its proper divisors (1).

11938207 is an equidigital number, since it uses as much as digits as its factorization.

11938207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 11938207 is about 3455.1710522057. The cubic root of 11938207 is about 228.5491980054.

The spelling of 11938207 in words is "eleven million, nine hundred thirty-eight thousand, two hundred seven".