11142020304 has 60 divisors (see below), whose sum is σ = 31198781796. Its totient is φ = 3712029696.

The previous prime is 11142020291. The next prime is 11142020369. The reversal of 11142020304 is 40302024111.

It can be written as a sum of positive squares in 2 ways, for example, as 1949045904 + 9192974400 = 44148^2 + 95880^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264504 + ... + 303720.

Almost surely, 2^11142020304 is an apocalyptic number.

It is an amenable number.

11142020304 is an abundant number, since it is smaller than the sum of its proper divisors (20056761492).

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

11142020304 is a wasteful number, since it uses less digits than its factorization.

11142020304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41204 (or 41195 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11142020304 its reverse (40302024111), we get a palindrome (51444044415).

The spelling of 11142020304 in words is "eleven billion, one hundred forty-two million, twenty thousand, three hundred four".