11142450056 has 16 divisors (see below), whose sum is σ = 21032311500. Its totient is φ = 5533833664.

The previous prime is 11142450037. The next prime is 11142450061. The reversal of 11142450056 is 65005424111.

It can be written as a sum of positive squares in 2 ways, for example, as 10158624100 + 983825956 = 100790^2 + 31366^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4672655 + ... + 4675038.

Almost surely, 2^11142450056 is an apocalyptic number.

It is an amenable number.

11142450056 is a deficient number, since it is larger than the sum of its proper divisors (9889861444).

11142450056 is a wasteful number, since it uses less digits than its factorization.

11142450056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9347848 (or 9347844 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 11142450056 its reverse (65005424111), we get a palindrome (76147874167).

The spelling of 11142450056 in words is "eleven billion, one hundred forty-two million, four hundred fifty thousand, fifty-six".