11284557242 has 16 divisors (see below), whose sum is σ = 19562316480. Its totient is φ = 4781898528.

The previous prime is 11284557239. The next prime is 11284557253. The reversal of 11284557242 is 24275548211.

11284557242 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 11284557242.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 4527068 + ... + 4529559.

It is an arithmetic number, because the mean of its divisors is an integer number (1222644780).

Almost surely, 2^11284557242 is an apocalyptic number.

11284557242 is a deficient number, since it is larger than the sum of its proper divisors (8277759238).

11284557242 is an equidigital number, since it uses as much as digits as its factorization.

11284557242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9056725.

The product of its digits is 179200, while the sum is 41.

The spelling of 11284557242 in words is "eleven billion, two hundred eighty-four million, five hundred fifty-seven thousand, two hundred forty-two".