11243102043 has 4 divisors (see below), whose sum is σ = 14990802728. Its totient is φ = 7495401360.

The previous prime is 11243102033. The next prime is 11243102071. The reversal of 11243102043 is 34020134211.

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

It is not a de Polignac number, because 11243102043 - 2⁹ = 11243101531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11243102033) 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, 1873850338 + ... + 1873850343.

It is an arithmetic number, because the mean of its divisors is an integer number (3747700682).

Almost surely, 2^11243102043 is an apocalyptic number.

11243102043 is a deficient number, since it is larger than the sum of its proper divisors (3747700685).

11243102043 is an equidigital number, since it uses as much as digits as its factorization.

11243102043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3747700684.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11243102043 its reverse (34020134211), we get a palindrome (45263236254).

The spelling of 11243102043 in words is "eleven billion, two hundred forty-three million, one hundred two thousand, forty-three".