11144254350243 has 32 divisors (see below), whose sum is σ = 17571350361600. Its totient is φ = 6147135622656.

The previous prime is 11144254350241. The next prime is 11144254350269. The reversal of 11144254350243 is 34205345244111.

It is not a de Polignac number, because 11144254350243 - 2¹ = 11144254350241 is a prime.

It is a super-2 number, since 2×11144254350243² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11144254350241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 533755 + ... + 4751147.

It is an arithmetic number, because the mean of its divisors is an integer number (549104698800).

Almost surely, 2^{11144254350243} is an apocalyptic number.

11144254350243 is a deficient number, since it is larger than the sum of its proper divisors (6427096011357).

11144254350243 is a wasteful number, since it uses less digits than its factorization.

11144254350243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221771.

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 11144254350243 its reverse (34205345244111), we get a palindrome (45349599594354).

The spelling of 11144254350243 in words is "eleven trillion, one hundred forty-four billion, two hundred fifty-four million, three hundred fifty thousand, two hundred forty-three".