11244243202013 has 4 divisors (see below), whose sum is σ = 11246017587900. Its totient is φ = 11242468816128.

The previous prime is 11244243201977. The next prime is 11244243202021. The reversal of 11244243202013 is 31020234244211.

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 1257802624324 + 9986440577689 = 1121518^2 + 3160133^2 .

It is a cyclic number.

It is not a de Polignac number, because 11244243202013 - 2¹⁰ = 11244243200989 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 (11244243202043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887183438 + ... + 887196111.

It is an arithmetic number, because the mean of its divisors is an integer number (2811504396975).

Almost surely, 2^{11244243202013} is an apocalyptic number.

It is an amenable number.

11244243202013 is a deficient number, since it is larger than the sum of its proper divisors (1774385887).

11244243202013 is an equidigital number, since it uses as much as digits as its factorization.

11244243202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774385886.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 11244243202013 its reverse (31020234244211), we get a palindrome (42264477446224).

The spelling of 11244243202013 in words is "eleven trillion, two hundred forty-four billion, two hundred forty-three million, two hundred two thousand, thirteen".