11688907 has 2 divisors, whose sum is σ = 11688908. Its totient is φ = 11688906.

The previous prime is 11688883. The next prime is 11688913. The reversal of 11688907 is 70988611.

It is a strong prime.

It is an emirp because it is prime and its reverse (70988611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11688907 - 2¹¹ = 11686859 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11688907.

It is not a weakly prime, because it can be changed into another prime (11688917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5844453 + 5844454.

It is an arithmetic number, because the mean of its divisors is an integer number (5844454).

Almost surely, 2^11688907 is an apocalyptic number.

11688907 is a deficient number, since it is larger than the sum of its proper divisors (1).

11688907 is an equidigital number, since it uses as much as digits as its factorization.

11688907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 11688907 is about 3418.9043566616. The cubic root of 11688907 is about 226.9470983609.

The spelling of 11688907 in words is "eleven million, six hundred eighty-eight thousand, nine hundred seven".