11123340433643 has 8 divisors (see below), whose sum is σ = 11330426337840. Its totient is φ = 10918079075200.

The previous prime is 11123340433637. The next prime is 11123340433651. The reversal of 11123340433643 is 34633404332111.

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 11123340433643 - 2⁴ = 11123340433627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11123340433597 and 11123340433606.

It is not an unprimeable number, because it can be changed into a prime (11123340433693) 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, 456124133 + ... + 456148518.

It is an arithmetic number, because the mean of its divisors is an integer number (1416303292230).

Almost surely, 2^{11123340433643} is an apocalyptic number.

11123340433643 is a deficient number, since it is larger than the sum of its proper divisors (207085904197).

11123340433643 is an equidigital number, since it uses as much as digits as its factorization.

11123340433643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912272877.

The product of its (nonzero) digits is 186624, while the sum is 38.

Adding to 11123340433643 its reverse (34633404332111), we get a palindrome (45756744765754).

The spelling of 11123340433643 in words is "eleven trillion, one hundred twenty-three billion, three hundred forty million, four hundred thirty-three thousand, six hundred forty-three".