11099935573 has 2 divisors, whose sum is σ = 11099935574. Its totient is φ = 11099935572.

The previous prime is 11099935537. The next prime is 11099935607. The reversal of 11099935573 is 37553999011.

It is a happy number.

Together with previous prime (11099935537) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8616109329 + 2483826244 = 92823^2 + 49838^2 .

It is a cyclic number.

It is not a de Polignac number, because 11099935573 - 2²⁵ = 11066381141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11099935573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11099935523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5549967786 + 5549967787.

It is an arithmetic number, because the mean of its divisors is an integer number (5549967787).

Almost surely, 2^11099935573 is an apocalyptic number.

It is an amenable number.

11099935573 is a deficient number, since it is larger than the sum of its proper divisors (1).

11099935573 is an equidigital number, since it uses as much as digits as its factorization.

11099935573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1148175, while the sum is 52.

The spelling of 11099935573 in words is "eleven billion, ninety-nine million, nine hundred thirty-five thousand, five hundred seventy-three".