11402144411243 has 4 divisors (see below), whose sum is σ = 11403054629280. Its totient is φ = 11401234193208.

The previous prime is 11402144411237. The next prime is 11402144411279. The reversal of 11402144411243 is 34211444120411.

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

It is a cyclic number.

It is not a de Polignac number, because 11402144411243 - 2¹⁰ = 11402144410219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11402144411143) 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, 455090228 + ... + 455115281.

It is an arithmetic number, because the mean of its divisors is an integer number (2850763657320).

Almost surely, 2^{11402144411243} is an apocalyptic number.

11402144411243 is a deficient number, since it is larger than the sum of its proper divisors (910218037).

11402144411243 is an equidigital number, since it uses as much as digits as its factorization.

11402144411243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910218036.

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 11402144411243 its reverse (34211444120411), we get a palindrome (45613588531654).

The spelling of 11402144411243 in words is "eleven trillion, four hundred two billion, one hundred forty-four million, four hundred eleven thousand, two hundred forty-three".