1198098908911 has 8 divisors (see below), whose sum is σ = 1201330503648. Its totient is φ = 1194871068000.

The previous prime is 1198098908893. The next prime is 1198098908927.

1198098908911 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1198098908911 - 2¹¹ = 1198098906863 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 (1198098908011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298675 + ... + 1576516.

It is an arithmetic number, because the mean of its divisors is an integer number (150166312956).

Almost surely, 2^{1198098908911} is an apocalyptic number.

1198098908911 is a deficient number, since it is larger than the sum of its proper divisors (3231594737).

1198098908911 is a wasteful number, since it uses less digits than its factorization.

1198098908911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876913.

The product of its (nonzero) digits is 3359232, while the sum is 64.

The spelling of 1198098908911 in words is "one trillion, one hundred ninety-eight billion, ninety-eight million, nine hundred eight thousand, nine hundred eleven".