11090443907693 has 4 divisors (see below), whose sum is σ = 11090568077628. Its totient is φ = 11090319737760.

The previous prime is 11090443907651. The next prime is 11090443907707. The reversal of 11090443907693 is 39670934409011.

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 254740259524 + 10835703648169 = 504718^2 + 3291763^2 .

It is a cyclic number.

It is not a de Polignac number, because 11090443907693 - 2²⁰ = 11090442859117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11090446907693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61950896 + ... + 62129657.

It is an arithmetic number, because the mean of its divisors is an integer number (2772642019407).

Almost surely, 2^{11090443907693} is an apocalyptic number.

It is an amenable number.

11090443907693 is a deficient number, since it is larger than the sum of its proper divisors (124169935).

11090443907693 is an equidigital number, since it uses as much as digits as its factorization.

11090443907693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124169934.

The product of its (nonzero) digits is 4408992, while the sum is 56.

The spelling of 11090443907693 in words is "eleven trillion, ninety billion, four hundred forty-three million, nine hundred seven thousand, six hundred ninety-three".