11042030243 has 8 divisors (see below), whose sum is σ = 11313548400. Its totient is φ = 10771181568.

The previous prime is 11042030203. The next prime is 11042030249. The reversal of 11042030243 is 34203024011.

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 11042030243 - 2²⁴ = 11025253027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11042030249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133898 + ... + 200031.

It is an arithmetic number, because the mean of its divisors is an integer number (1414193550).

Almost surely, 2^11042030243 is an apocalyptic number.

11042030243 is a deficient number, since it is larger than the sum of its proper divisors (271518157).

11042030243 is an equidigital number, since it uses as much as digits as its factorization.

11042030243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334741.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11042030243 its reverse (34203024011), we get a palindrome (45245054254).

The spelling of 11042030243 in words is "eleven billion, forty-two million, thirty thousand, two hundred forty-three".