11040211243 has 8 divisors (see below), whose sum is σ = 11199123936. Its totient is φ = 10881393600.

The previous prime is 11040211241. The next prime is 11040211253. The reversal of 11040211243 is 34211204011.

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 11040211243 - 2¹ = 11040211241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11040211243.

It is not an unprimeable number, because it can be changed into a prime (11040211241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229455 + ... + 273367.

It is an arithmetic number, because the mean of its divisors is an integer number (1399890492).

Almost surely, 2^11040211243 is an apocalyptic number.

11040211243 is a deficient number, since it is larger than the sum of its proper divisors (158912693).

11040211243 is an equidigital number, since it uses as much as digits as its factorization.

11040211243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47525.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11040211243 its reverse (34211204011), we get a palindrome (45251415254).

The spelling of 11040211243 in words is "eleven billion, forty million, two hundred eleven thousand, two hundred forty-three".