11808833 has 2 divisors, whose sum is σ = 11808834. Its totient is φ = 11808832.

The previous prime is 11808793. The next prime is 11808857. The reversal of 11808833 is 33880811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6822544 + 4986289 = 2612^2 + 2233^2 .

It is an emirp because it is prime and its reverse (33880811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11808833 - 2¹⁶ = 11743297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11808833.

It is not a weakly prime, because it can be changed into another prime (11807833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5904416 + 5904417.

It is an arithmetic number, because the mean of its divisors is an integer number (5904417).

Almost surely, 2^11808833 is an apocalyptic number.

It is an amenable number.

11808833 is a deficient number, since it is larger than the sum of its proper divisors (1).

11808833 is an equidigital number, since it uses as much as digits as its factorization.

11808833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 11808833 is about 3436.3982598063. The cubic root of 11808833 is about 227.7206039506.

The spelling of 11808833 in words is "eleven million, eight hundred eight thousand, eight hundred thirty-three".