11422645667242 has 16 divisors (see below), whose sum is σ = 17650100239200. Its totient is φ = 5541061759632.

The previous prime is 11422645667233. The next prime is 11422645667267. The reversal of 11422645667242 is 24276654622411.

11422645667242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11422645667242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445696788 + ... + 445722415.

It is an arithmetic number, because the mean of its divisors is an integer number (1103131264950).

Almost surely, 2^{11422645667242} is an apocalyptic number.

11422645667242 is a deficient number, since it is larger than the sum of its proper divisors (6227454571958).

11422645667242 is a wasteful number, since it uses less digits than its factorization.

11422645667242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891419397.

The product of its digits is 7741440, while the sum is 52.

The spelling of 11422645667242 in words is "eleven trillion, four hundred twenty-two billion, six hundred forty-five million, six hundred sixty-seven thousand, two hundred forty-two".