11118645799 has 2 divisors, whose sum is σ = 11118645800. Its totient is φ = 11118645798.

The previous prime is 11118645781. The next prime is 11118645827. The reversal of 11118645799 is 99754681111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11118645799 - 2⁵ = 11118645767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11118645719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5559322899 + 5559322900.

It is an arithmetic number, because the mean of its divisors is an integer number (5559322900).

Almost surely, 2^11118645799 is an apocalyptic number.

11118645799 is a deficient number, since it is larger than the sum of its proper divisors (1).

11118645799 is an equidigital number, since it uses as much as digits as its factorization.

11118645799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 52.

The spelling of 11118645799 in words is "eleven billion, one hundred eighteen million, six hundred forty-five thousand, seven hundred ninety-nine".