10989648833 has 2 divisors, whose sum is σ = 10989648834. Its totient is φ = 10989648832.

The previous prime is 10989648823. The next prime is 10989648881. The reversal of 10989648833 is 33884698901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9253093249 + 1736555584 = 96193^2 + 41672^2 .

It is a cyclic number.

It is not a de Polignac number, because 10989648833 - 2⁸ = 10989648577 is a prime.

It is not a weakly prime, because it can be changed into another prime (10989648823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5494824416 + 5494824417.

It is an arithmetic number, because the mean of its divisors is an integer number (5494824417).

Almost surely, 2^10989648833 is an apocalyptic number.

It is an amenable number.

10989648833 is a deficient number, since it is larger than the sum of its proper divisors (1).

10989648833 is an equidigital number, since it uses as much as digits as its factorization.

10989648833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8957952, while the sum is 59.

The spelling of 10989648833 in words is "ten billion, nine hundred eighty-nine million, six hundred forty-eight thousand, eight hundred thirty-three".