11445522233543 has 8 divisors (see below), whose sum is σ = 11844437774880. Its totient is φ = 11046889516320.

The previous prime is 11445522233539. The next prime is 11445522233573. The reversal of 11445522233543 is 34533222554411.

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 11445522233543 - 2² = 11445522233539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11445522233494 and 11445522233503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11445522233573) 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 7 ways as a sum of consecutive naturals, for example, 70623680 + ... + 70785557.

It is an arithmetic number, because the mean of its divisors is an integer number (1480554721860).

Almost surely, 2^{11445522233543} is an apocalyptic number.

11445522233543 is a deficient number, since it is larger than the sum of its proper divisors (398915541337).

11445522233543 is a wasteful number, since it uses less digits than its factorization.

11445522233543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141412057.

The product of its digits is 1728000, while the sum is 44.

Adding to 11445522233543 its reverse (34533222554411), we get a palindrome (45978744787954).

The spelling of 11445522233543 in words is "eleven trillion, four hundred forty-five billion, five hundred twenty-two million, two hundred thirty-three thousand, five hundred forty-three".