10892888161 has 3 divisors (see below), whose sum is σ = 10892992531. Its totient is φ = 10892783792.

The previous prime is 10892888147. The next prime is 10892888173. The reversal of 10892888161 is 16188829801.

The square root of 10892888161 is 104369.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 16188829801 = 1549 ⋅10451149.

It can be written as a sum of positive squares in only one way, i.e., 8384881761 + 2508006400 = 91569^2 + 50080^2 .

It is not a de Polignac number, because 10892888161 - 2⁵ = 10892888129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10892888099 and 10892888108.

It is not an unprimeable number, because it can be changed into a prime (10892888131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 52185 + ... + 156553.

Almost surely, 2^10892888161 is an apocalyptic number.

10892888161 is the 104369-th square number.

10892888161 is the 52185-th centered octagonal number.

It is an amenable number.

10892888161 is a deficient number, since it is larger than the sum of its proper divisors (104370).

10892888161 is an frugal number, since it uses more digits than its factorization.

10892888161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208738 (or 104369 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 52.

The spelling of 10892888161 in words is "ten billion, eight hundred ninety-two million, eight hundred eighty-eight thousand, one hundred sixty-one".