11204145001243 has 8 divisors (see below), whose sum is σ = 11216734225200. Its totient is φ = 11191558072320.

The previous prime is 11204145001193. The next prime is 11204145001339. The reversal of 11204145001243 is 34210054140211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11204145001243 - 2¹³ = 11204144993051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11204145004243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9290683 + ... + 10427131.

It is an arithmetic number, because the mean of its divisors is an integer number (1402091778150).

Almost surely, 2^{11204145001243} is an apocalyptic number.

11204145001243 is a deficient number, since it is larger than the sum of its proper divisors (12589223957).

11204145001243 is a wasteful number, since it uses less digits than its factorization.

11204145001243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147517.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 11204145001243 its reverse (34210054140211), we get a palindrome (45414199141454).

The spelling of 11204145001243 in words is "eleven trillion, two hundred four billion, one hundred forty-five million, one thousand, two hundred forty-three".