11143103132 has 36 divisors (see below), whose sum is σ = 22729833000. Its totient is φ = 4766003424.

The previous prime is 11143103117. The next prime is 11143103143. The reversal of 11143103132 is 23130134111.

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, 40838 + ... + 154770.

It is an arithmetic number, because the mean of its divisors is an integer number (631384250).

Almost surely, 2^11143103132 is an apocalyptic number.

It is an amenable number.

11143103132 is an abundant number, since it is smaller than the sum of its proper divisors (11586729868).

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

11143103132 is a wasteful number, since it uses less digits than its factorization.

11143103132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114450 (or 114441 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11143103132 its reverse (23130134111), we get a palindrome (34273237243).

The spelling of 11143103132 in words is "eleven billion, one hundred forty-three million, one hundred three thousand, one hundred thirty-two".