11202503243 has 12 divisors (see below), whose sum is σ = 11966774040. Its totient is φ = 10484581632.

The previous prime is 11202503239. The next prime is 11202503287. The reversal of 11202503243 is 34230520211.

11202503243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11202503243 - 2² = 11202503239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202503203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56546 + ... + 160007.

It is an arithmetic number, because the mean of its divisors is an integer number (997231170).

Almost surely, 2^11202503243 is an apocalyptic number.

11202503243 is a deficient number, since it is larger than the sum of its proper divisors (764270797).

11202503243 is a wasteful number, since it uses less digits than its factorization.

11202503243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216766 (or 216749 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The spelling of 11202503243 in words is "eleven billion, two hundred two million, five hundred three thousand, two hundred forty-three".