11463520398 has 96 divisors (see below), whose sum is σ = 25722106368. Its totient is φ = 3402622080.

The previous prime is 11463520333. The next prime is 11463520417. The reversal of 11463520398 is 89302536411.

11463520398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8638011 + ... + 8639337.

It is an arithmetic number, because the mean of its divisors is an integer number (267938608).

Almost surely, 2^11463520398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11463520398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12861053184).

11463520398 is an abundant number, since it is smaller than the sum of its proper divisors (14258585970).

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

11463520398 is a wasteful number, since it uses less digits than its factorization.

11463520398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590 (or 1579 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 11463520398 in words is "eleven billion, four hundred sixty-three million, five hundred twenty thousand, three hundred ninety-eight".