11098705310785 has 4 divisors (see below), whose sum is σ = 13318446372948. Its totient is φ = 8878964248624.

The previous prime is 11098705310773. The next prime is 11098705310807. The reversal of 11098705310785 is 58701350789011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3771814557456 + 7326890753329 = 1942116^2 + 2706823^2 .

It is a cyclic number.

It is not a de Polignac number, because 11098705310785 - 2¹⁷ = 11098705179713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1109870531074 + ... + 1109870531083.

It is an arithmetic number, because the mean of its divisors is an integer number (3329611593237).

Almost surely, 2^{11098705310785} is an apocalyptic number.

It is an amenable number.

11098705310785 is a deficient number, since it is larger than the sum of its proper divisors (2219741062163).

11098705310785 is an equidigital number, since it uses as much as digits as its factorization.

11098705310785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219741062162.

The product of its (nonzero) digits is 2116800, while the sum is 55.

The spelling of 11098705310785 in words is "eleven trillion, ninety-eight billion, seven hundred five million, three hundred ten thousand, seven hundred eighty-five".