11142051104 has 24 divisors (see below), whose sum is σ = 22470938028. Its totient is φ = 5435146240.

The previous prime is 11142051103. The next prime is 11142051119. The reversal of 11142051104 is 40115024111.

It can be written as a sum of positive squares in 2 ways, for example, as 11096515600 + 45535504 = 105340^2 + 6748^2 .

It is not an unprimeable number, because it can be changed into a prime (11142051103) by changing a digit.

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, 4244897 + ... + 4247520.

Almost surely, 2^11142051104 is an apocalyptic number.

It is an amenable number.

11142051104 is an abundant number, since it is smaller than the sum of its proper divisors (11328886924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11142051104 is an equidigital number, since it uses as much as digits as its factorization.

11142051104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8492468 (or 8492460 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 11142051104 its reverse (40115024111), we get a palindrome (51257075215).

The spelling of 11142051104 in words is "eleven billion, one hundred forty-two million, fifty-one thousand, one hundred four".