11131443422432 has 24 divisors (see below), whose sum is σ = 21915181403136. Its totient is φ = 5565683066112.

The previous prime is 11131443422417. The next prime is 11131443422461. The reversal of 11131443422432 is 23422434413111.

It is a junction number, because it is equal to n+sod(n) for n = 11131443422392 and 11131443422401.

It is a congruent number.

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, 3791393 + ... + 6052895.

It is an arithmetic number, because the mean of its divisors is an integer number (913132558464).

Almost surely, 2^{11131443422432} is an apocalyptic number.

It is an amenable number.

11131443422432 is a deficient number, since it is larger than the sum of its proper divisors (10783737980704).

11131443422432 is a wasteful number, since it uses less digits than its factorization.

11131443422432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415330 (or 2415322 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

Adding to 11131443422432 its reverse (23422434413111), we get a palindrome (34553877835543).

The spelling of 11131443422432 in words is "eleven trillion, one hundred thirty-one billion, four hundred forty-three million, four hundred twenty-two thousand, four hundred thirty-two".