11054522242 has 4 divisors (see below), whose sum is σ = 16581783366. Its totient is φ = 5527261120.

The previous prime is 11054522239. The next prime is 11054522249. The reversal of 11054522242 is 24222545011.

It is a happy number.

11054522242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 7668329761 + 3386192481 = 87569^2 + 58191^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11054522242.

It is not an unprimeable number, because it can be changed into a prime (11054522249) 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 as a sum of consecutive naturals, namely, 2763630559 + ... + 2763630562.

Almost surely, 2^11054522242 is an apocalyptic number.

11054522242 is a deficient number, since it is larger than the sum of its proper divisors (5527261124).

11054522242 is an equidigital number, since it uses as much as digits as its factorization.

11054522242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5527261123.

The product of its (nonzero) digits is 6400, while the sum is 28.

The spelling of 11054522242 in words is "eleven billion, fifty-four million, five hundred twenty-two thousand, two hundred forty-two".