11243142032 has 20 divisors (see below), whose sum is σ = 23064975756. Its totient is φ = 5290890240.

The previous prime is 11243142007. The next prime is 11243142041. The reversal of 11243142032 is 23024134211.

It can be written as a sum of positive squares in 2 ways, for example, as 9603216016 + 1639926016 = 97996^2 + 40496^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11243141989 and 11243142007.

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, 20667269 + ... + 20667812.

Almost surely, 2^11243142032 is an apocalyptic number.

It is an amenable number.

11243142032 is an abundant number, since it is smaller than the sum of its proper divisors (11821833724).

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

11243142032 is a wasteful number, since it uses less digits than its factorization.

11243142032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41335106 (or 41335100 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11243142032 its reverse (23024134211), we get a palindrome (34267276243).

The spelling of 11243142032 in words is "eleven billion, two hundred forty-three million, one hundred forty-two thousand, thirty-two".