10892089121 has 4 divisors (see below), whose sum is σ = 10893208452. Its totient is φ = 10890969792.

The previous prime is 10892089099. The next prime is 10892089141. The reversal of 10892089121 is 12198029801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12198029801 = 197 ⋅61918933.

It can be written as a sum of positive squares in 2 ways, for example, as 10802692096 + 89397025 = 103936^2 + 9455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10892089121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10892089141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544940 + ... + 564573.

It is an arithmetic number, because the mean of its divisors is an integer number (2723302113).

Almost surely, 2^10892089121 is an apocalyptic number.

It is an amenable number.

10892089121 is a deficient number, since it is larger than the sum of its proper divisors (1119331).

10892089121 is an equidigital number, since it uses as much as digits as its factorization.

10892089121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119330.

The product of its (nonzero) digits is 20736, while the sum is 41.

The spelling of 10892089121 in words is "ten billion, eight hundred ninety-two million, eighty-nine thousand, one hundred twenty-one".