10989648841 has 8 divisors (see below), whose sum is σ = 11130654080. Its totient is φ = 10848691152.

The previous prime is 10989648833. The next prime is 10989648881. The reversal of 10989648841 is 14884698901.

10989648841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10989648841 - 2³ = 10989648833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10989648881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840631 + ... + 853603.

It is an arithmetic number, because the mean of its divisors is an integer number (1391331760).

Almost surely, 2^10989648841 is an apocalyptic number.

It is an amenable number.

10989648841 is a deficient number, since it is larger than the sum of its proper divisors (141005239).

10989648841 is a wasteful number, since it uses less digits than its factorization.

10989648841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23775.

The product of its (nonzero) digits is 3981312, while the sum is 58.

The spelling of 10989648841 in words is "ten billion, nine hundred eighty-nine million, six hundred forty-eight thousand, eight hundred forty-one".