11322040444143 has 24 divisors (see below), whose sum is σ = 17869581958704. Its totient is φ = 6334008637440.

The previous prime is 11322040444111. The next prime is 11322040444181. The reversal of 11322040444143 is 34144404022311.

It is a happy number.

It is not a de Polignac number, because 11322040444143 - 2⁵ = 11322040444111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322040445143) 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 23 ways as a sum of consecutive naturals, for example, 1199618130 + ... + 1199627567.

It is an arithmetic number, because the mean of its divisors is an integer number (744565914946).

Almost surely, 2^{11322040444143} is an apocalyptic number.

11322040444143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11322040444143 is a deficient number, since it is larger than the sum of its proper divisors (6547541514561).

11322040444143 is a wasteful number, since it uses less digits than its factorization.

11322040444143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399245735 (or 2399245724 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 11322040444143 its reverse (34144404022311), we get a palindrome (45466444466454).

The spelling of 11322040444143 in words is "eleven trillion, three hundred twenty-two billion, forty million, four hundred forty-four thousand, one hundred forty-three".