11040242242 has 4 divisors (see below), whose sum is σ = 16560363366. Its totient is φ = 5520121120.

The previous prime is 11040242233. The next prime is 11040242243. The reversal of 11040242242 is 24224204011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10227479161 + 812763081 = 101131^2 + 28509^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11040242243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760060559 + ... + 2760060562.

Almost surely, 2^11040242242 is an apocalyptic number.

11040242242 is a deficient number, since it is larger than the sum of its proper divisors (5520121124).

11040242242 is an equidigital number, since it uses as much as digits as its factorization.

11040242242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5520121123.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 11040242242 its reverse (24224204011), we get a palindrome (35264446253).

The spelling of 11040242242 in words is "eleven billion, forty million, two hundred forty-two thousand, two hundred forty-two".