11041243043 has 4 divisors (see below), whose sum is σ = 11097290160. Its totient is φ = 10985195928.

The previous prime is 11041243039. The next prime is 11041243063. The reversal of 11041243043 is 34034214011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11041243043 - 2² = 11041243039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11041243033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28023263 + ... + 28023656.

It is an arithmetic number, because the mean of its divisors is an integer number (2774322540).

Almost surely, 2^11041243043 is an apocalyptic number.

11041243043 is a deficient number, since it is larger than the sum of its proper divisors (56047117).

11041243043 is an equidigital number, since it uses as much as digits as its factorization.

11041243043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56047116.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11041243043 its reverse (34034214011), we get a palindrome (45075457054).

The spelling of 11041243043 in words is "eleven billion, forty-one million, two hundred forty-three thousand, forty-three".