11799998112 has 576 divisors, whose sum is σ = 40396164480. Its totient is φ = 2993356800.

The previous prime is 11799998017. The next prime is 11799998113. The reversal of 11799998112 is 21189999711.

It is not an unprimeable number, because it can be changed into a prime (11799998113) 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 95 ways as a sum of consecutive naturals, for example, 193442562 + ... + 193442622.

It is an arithmetic number, because the mean of its divisors is an integer number (70132230).

Almost surely, 2^11799998112 is an apocalyptic number.

11799998112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11799998112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20198082240).

11799998112 is an abundant number, since it is smaller than the sum of its proper divisors (28596166368).

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

11799998112 is a wasteful number, since it uses less digits than its factorization.

11799998112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 190 counting only the distinct ones).

The product of its digits is 734832, while the sum is 57.

It can be divided in two parts, 1179999 and 8112, that added together give a triangular number (1188111 = T₁₅₄₁).

The spelling of 11799998112 in words is "eleven billion, seven hundred ninety-nine million, nine hundred ninety-eight thousand, one hundred twelve".