10885198573 has 4 divisors (see below), whose sum is σ = 10885471740. Its totient is φ = 10884925408.

The previous prime is 10885198567. The next prime is 10885198603. The reversal of 10885198573 is 37589158801.

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: 37589158801 = 19 ⋅1978376779.

It can be written as a sum of positive squares in 2 ways, for example, as 5562474724 + 5322723849 = 74582^2 + 72957^2 .

It is a cyclic number.

It is not a de Polignac number, because 10885198573 - 2³³ = 2295263981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10885198673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63928 + ... + 160801.

It is an arithmetic number, because the mean of its divisors is an integer number (2721367935).

Almost surely, 2^10885198573 is an apocalyptic number.

It is an amenable number.

10885198573 is a deficient number, since it is larger than the sum of its proper divisors (273167).

10885198573 is an equidigital number, since it uses as much as digits as its factorization.

10885198573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273166.

The product of its (nonzero) digits is 2419200, while the sum is 55.

The spelling of 10885198573 in words is "ten billion, eight hundred eighty-five million, one hundred ninety-eight thousand, five hundred seventy-three".