11287357199 has 2 divisors, whose sum is σ = 11287357200. Its totient is φ = 11287357198.

The previous prime is 11287357129. The next prime is 11287357217. The reversal of 11287357199 is 99175378211.

It is a happy number.

11287357199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11287357199 - 2⁸ = 11287356943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11287357199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11287357129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5643678599 + 5643678600.

It is an arithmetic number, because the mean of its divisors is an integer number (5643678600).

Almost surely, 2^11287357199 is an apocalyptic number.

11287357199 is a deficient number, since it is larger than the sum of its proper divisors (1).

11287357199 is an equidigital number, since it uses as much as digits as its factorization.

11287357199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 53.

The spelling of 11287357199 in words is "eleven billion, two hundred eighty-seven million, three hundred fifty-seven thousand, one hundred ninety-nine".