11023140043 has 8 divisors (see below), whose sum is σ = 11140908912. Its totient is φ = 10905455616.

The previous prime is 11023140019. The next prime is 11023140049. The reversal of 11023140043 is 34004132011.

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 11023140043 - 2¹³ = 11023131851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11023140043.

It is not an unprimeable number, because it can be changed into a prime (11023140049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261396 + ... + 300622.

It is an arithmetic number, because the mean of its divisors is an integer number (1392613614).

Almost surely, 2^11023140043 is an apocalyptic number.

11023140043 is a deficient number, since it is larger than the sum of its proper divisors (117768869).

11023140043 is an equidigital number, since it uses as much as digits as its factorization.

11023140043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42221.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11023140043 its reverse (34004132011), we get a palindrome (45027272054).

The spelling of 11023140043 in words is "eleven billion, twenty-three million, one hundred forty thousand, forty-three".