11023340043 has 8 divisors (see below), whose sum is σ = 14699804368. Its totient is φ = 7347884544.

The previous prime is 11023339997. The next prime is 11023340047. The reversal of 11023340043 is 34004332011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11023340043 - 2⁹ = 11023339531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11023340047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226330 + ... + 270687.

It is an arithmetic number, because the mean of its divisors is an integer number (1837475546).

Almost surely, 2^11023340043 is an apocalyptic number.

11023340043 is a deficient number, since it is larger than the sum of its proper divisors (3676464325).

11023340043 is an equidigital number, since it uses as much as digits as its factorization.

11023340043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504413.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 11023340043 its reverse (34004332011), we get a palindrome (45027672054).

The spelling of 11023340043 in words is "eleven billion, twenty-three million, three hundred forty thousand, forty-three".