11403112442 has 16 divisors (see below), whose sum is σ = 17153823912. Its totient is φ = 5685189120.

The previous prime is 11403112439. The next prime is 11403112507. The reversal of 11403112442 is 24421130411.

It can be written as a sum of positive squares in 4 ways, for example, as 10814128081 + 588984361 = 103991^2 + 24269^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1708592 + ... + 1715252.

Almost surely, 2^11403112442 is an apocalyptic number.

11403112442 is a deficient number, since it is larger than the sum of its proper divisors (5750711470).

11403112442 is a wasteful number, since it uses less digits than its factorization.

11403112442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8993.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11403112442 its reverse (24421130411), we get a palindrome (35824242853).

The spelling of 11403112442 in words is "eleven billion, four hundred three million, one hundred twelve thousand, four hundred forty-two".