10989499248688 has 20 divisors (see below), whose sum is σ = 21292283378520. Its totient is φ = 5494716441344.

The previous prime is 10989499248683. The next prime is 10989499248713. The reversal of 10989499248688 is 88684299498901.

It is a happy number.

10989499248688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10989499248683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777048 + ... + 4752136.

It is an arithmetic number, because the mean of its divisors is an integer number (1064614168926).

Almost surely, 2^{10989499248688} is an apocalyptic number.

It is an amenable number.

10989499248688 is a deficient number, since it is larger than the sum of its proper divisors (10302784129832).

10989499248688 is a wasteful number, since it uses less digits than its factorization.

10989499248688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147884 (or 4147878 counting only the distinct ones).

The product of its (nonzero) digits is 5159780352, while the sum is 85.

The spelling of 10989499248688 in words is "ten trillion, nine hundred eighty-nine billion, four hundred ninety-nine million, two hundred forty-eight thousand, six hundred eighty-eight".