11243200243 has 16 divisors (see below), whose sum is σ = 12450385152. Its totient is φ = 10067148000.

The previous prime is 11243200237. The next prime is 11243200247. The reversal of 11243200243 is 34200234211.

It is a cyclic number.

It is not a de Polignac number, because 11243200243 - 2¹⁷ = 11243069171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11243200247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 847048 + ... + 860218.

It is an arithmetic number, because the mean of its divisors is an integer number (778149072).

Almost surely, 2^11243200243 is an apocalyptic number.

11243200243 is a deficient number, since it is larger than the sum of its proper divisors (1207184909).

11243200243 is a wasteful number, since it uses less digits than its factorization.

11243200243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14346.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 11243200243 its reverse (34200234211), we get a palindrome (45443434454).

The spelling of 11243200243 in words is "eleven billion, two hundred forty-three million, two hundred thousand, two hundred forty-three".