11244142442 has 16 divisors (see below), whose sum is σ = 18212326440. Its totient is φ = 5175686592.

The previous prime is 11244142433. The next prime is 11244142493. The reversal of 11244142442 is 24424144211.

It can be written as a sum of positive squares in 4 ways, for example, as 10516707601 + 727434841 = 102551^2 + 26971^2 .

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, 570017 + ... + 589412.

Almost surely, 2^11244142442 is an apocalyptic number.

11244142442 is a deficient number, since it is larger than the sum of its proper divisors (6968183998).

11244142442 is a wasteful number, since it uses less digits than its factorization.

11244142442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159817.

The product of its digits is 8192, while the sum is 29.

Adding to 11244142442 its reverse (24424144211), we get a palindrome (35668286653).

The spelling of 11244142442 in words is "eleven billion, two hundred forty-four million, one hundred forty-two thousand, four hundred forty-two".