11108548647 has 12 divisors (see below), whose sum is σ = 18337921680. Its totient is φ = 6347742048.

The previous prime is 11108548643. The next prime is 11108548669. The reversal of 11108548647 is 74684580111.

It is not a de Polignac number, because 11108548647 - 2² = 11108548643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11108548643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88163022 + ... + 88163147.

It is an arithmetic number, because the mean of its divisors is an integer number (1528160140).

Almost surely, 2^11108548647 is an apocalyptic number.

11108548647 is a deficient number, since it is larger than the sum of its proper divisors (7229373033).

11108548647 is a wasteful number, since it uses less digits than its factorization.

11108548647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176326182 (or 176326179 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The spelling of 11108548647 in words is "eleven billion, one hundred eight million, five hundred forty-eight thousand, six hundred forty-seven".