11838898864098 has 96 divisors (see below), whose sum is σ = 27007795256832. Its totient is φ = 3742803417600.

The previous prime is 11838898864097. The next prime is 11838898864171. The reversal of 11838898864098 is 89046889883811.

11838898864098 is a `hidden beast` number, since 1 + 1 + 8 + 388 + 98 + 8 + 64 + 0 + 98 = 666.

It is not an unprimeable number, because it can be changed into a prime (11838898864097) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26602938 + ... + 27044298.

It is an arithmetic number, because the mean of its divisors is an integer number (281331200592).

Almost surely, 2^{11838898864098} is an apocalyptic number.

11838898864098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11838898864098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13503897628416).

11838898864098 is an abundant number, since it is smaller than the sum of its proper divisors (15168896392734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11838898864098 is a wasteful number, since it uses less digits than its factorization.

11838898864098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442360 (or 442357 counting only the distinct ones).

The product of its (nonzero) digits is 1528823808, while the sum is 81.

The spelling of 11838898864098 in words is "eleven trillion, eight hundred thirty-eight billion, eight hundred ninety-eight million, eight hundred sixty-four thousand, ninety-eight".