11133300043 has 4 divisors (see below), whose sum is σ = 11133892840. Its totient is φ = 11132707248.

The previous prime is 11133299999. The next prime is 11133300049. The reversal of 11133300043 is 34000333111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34000333111 = 773 ⋅43984907.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11133300043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11133300049) 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, 267273 + ... + 306106.

It is an arithmetic number, because the mean of its divisors is an integer number (2783473210).

Almost surely, 2^11133300043 is an apocalyptic number.

11133300043 is a deficient number, since it is larger than the sum of its proper divisors (592797).

11133300043 is an equidigital number, since it uses as much as digits as its factorization.

11133300043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592796.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11133300043 its reverse (34000333111), we get a palindrome (45133633154).

The spelling of 11133300043 in words is "eleven billion, one hundred thirty-three million, three hundred thousand, forty-three".