11616422242 has 4 divisors (see below), whose sum is σ = 17424633366. Its totient is φ = 5808211120.

The previous prime is 11616422231. The next prime is 11616422243. The reversal of 11616422242 is 24222461611.

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., 11248511481 + 367910761 = 106059^2 + 19181^2 .

It is a Smith number, since the sum of its digits (31) 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 (11616422243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2904105559 + ... + 2904105562.

Almost surely, 2^11616422242 is an apocalyptic number.

11616422242 is a deficient number, since it is larger than the sum of its proper divisors (5808211124).

11616422242 is an equidigital number, since it uses as much as digits as its factorization.

11616422242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5808211123.

The product of its digits is 9216, while the sum is 31.

Adding to 11616422242 its reverse (24222461611), we get a palindrome (35838883853).

The spelling of 11616422242 in words is "eleven billion, six hundred sixteen million, four hundred twenty-two thousand, two hundred forty-two".