11538799 has 2 divisors, whose sum is σ = 11538800. Its totient is φ = 11538798.

The previous prime is 11538797. The next prime is 11538803. The reversal of 11538799 is 99783511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11538799 - 2¹ = 11538797 is a prime.

Together with 11538797, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11538797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5769399 + 5769400.

It is an arithmetic number, because the mean of its divisors is an integer number (5769400).

Almost surely, 2^11538799 is an apocalyptic number.

11538799 is a deficient number, since it is larger than the sum of its proper divisors (1).

11538799 is an equidigital number, since it uses as much as digits as its factorization.

11538799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 43.

The square root of 11538799 is about 3396.8807750641. The cubic root of 11538799 is about 225.9714311135.

The spelling of 11538799 in words is "eleven million, five hundred thirty-eight thousand, seven hundred ninety-nine".