11199917063 has 2 divisors, whose sum is σ = 11199917064. Its totient is φ = 11199917062.

The previous prime is 11199917039. The next prime is 11199917083. The reversal of 11199917063 is 36071999111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11199917063 - 2⁸ = 11199916807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11199916999 and 11199917017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11199917083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5599958531 + 5599958532.

It is an arithmetic number, because the mean of its divisors is an integer number (5599958532).

Almost surely, 2^11199917063 is an apocalyptic number.

11199917063 is a deficient number, since it is larger than the sum of its proper divisors (1).

11199917063 is an equidigital number, since it uses as much as digits as its factorization.

11199917063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91854, while the sum is 47.

The spelling of 11199917063 in words is "eleven billion, one hundred ninety-nine million, nine hundred seventeen thousand, sixty-three".