10899889601 has 4 divisors (see below), whose sum is σ = 10902114900. Its totient is φ = 10897664304.

The previous prime is 10899889591. The next prime is 10899889621. The reversal of 10899889601 is 10698899801.

10899889601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10698899801 = 101 ⋅105929701.

It can be written as a sum of positive squares in 2 ways, for example, as 10867854001 + 32035600 = 104249^2 + 5660^2 .

It is a cyclic number.

It is not a de Polignac number, because 10899889601 - 2²⁶ = 10832780737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10899889621) 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 3 ways as a sum of consecutive naturals, for example, 1105286 + ... + 1115103.

It is an arithmetic number, because the mean of its divisors is an integer number (2725528725).

Almost surely, 2^10899889601 is an apocalyptic number.

It is an amenable number.

10899889601 is a deficient number, since it is larger than the sum of its proper divisors (2225299).

10899889601 is an equidigital number, since it uses as much as digits as its factorization.

10899889601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225298.

The product of its (nonzero) digits is 2239488, while the sum is 59.

The spelling of 10899889601 in words is "ten billion, eight hundred ninety-nine million, eight hundred eighty-nine thousand, six hundred one".