11124445688 has 8 divisors (see below), whose sum is σ = 20858335680. Its totient is φ = 5562222840.

The previous prime is 11124445597. The next prime is 11124445699. The reversal of 11124445688 is 88654442111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695277848 + ... + 695277863.

It is an arithmetic number, because the mean of its divisors is an integer number (2607291960).

Almost surely, 2^11124445688 is an apocalyptic number.

It is an amenable number.

11124445688 is a deficient number, since it is larger than the sum of its proper divisors (9733889992).

11124445688 is a wasteful number, since it uses less digits than its factorization.

11124445688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390555717 (or 1390555713 counting only the distinct ones).

The product of its digits is 245760, while the sum is 44.

Adding to 11124445688 its reverse (88654442111), we get a palindrome (99778887799).

The spelling of 11124445688 in words is "eleven billion, one hundred twenty-four million, four hundred forty-five thousand, six hundred eighty-eight".