11838907 has 2 divisors, whose sum is σ = 11838908. Its totient is φ = 11838906.

The previous prime is 11838901. The next prime is 11838929. The reversal of 11838907 is 70983811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11838907 - 2¹¹ = 11836859 is a prime.

It is not a weakly prime, because it can be changed into another prime (11838901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5919453 + 5919454.

It is an arithmetic number, because the mean of its divisors is an integer number (5919454).

Almost surely, 2^11838907 is an apocalyptic number.

11838907 is a deficient number, since it is larger than the sum of its proper divisors (1).

11838907 is an equidigital number, since it uses as much as digits as its factorization.

11838907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 11838907 is about 3440.7712798150. The cubic root of 11838907 is about 227.9137549561.

The spelling of 11838907 in words is "eleven million, eight hundred thirty-eight thousand, nine hundred seven".