11033245243 has 4 divisors (see below), whose sum is σ = 11033469720. Its totient is φ = 11033020768.

The previous prime is 11033245219. The next prime is 11033245271. The reversal of 11033245243 is 34254233011.

It is a happy number.

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 11033245243 - 2⁹ = 11033244731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11033245213) 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, 3205 + ... + 148582.

It is an arithmetic number, because the mean of its divisors is an integer number (2758367430).

Almost surely, 2^11033245243 is an apocalyptic number.

11033245243 is a deficient number, since it is larger than the sum of its proper divisors (224477).

11033245243 is an equidigital number, since it uses as much as digits as its factorization.

11033245243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224476.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 11033245243 its reverse (34254233011), we get a palindrome (45287478254).

The spelling of 11033245243 in words is "eleven billion, thirty-three million, two hundred forty-five thousand, two hundred forty-three".