11142240104 has 16 divisors (see below), whose sum is σ = 21612104100. Its totient is φ = 5379012352.

The previous prime is 11142240071. The next prime is 11142240119. The reversal of 11142240104 is 40104224111.

It can be written as a sum of positive squares in 2 ways, for example, as 11088511204 + 53728900 = 105302^2 + 7330^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24013217 + ... + 24013680.

Almost surely, 2^11142240104 is an apocalyptic number.

It is an amenable number.

11142240104 is a deficient number, since it is larger than the sum of its proper divisors (10469863996).

11142240104 is a wasteful number, since it uses less digits than its factorization.

11142240104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48026932 (or 48026928 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11142240104 its reverse (40104224111), we get a palindrome (51246464215).

The spelling of 11142240104 in words is "eleven billion, one hundred forty-two million, two hundred forty thousand, one hundred four".