11599946748 has 144 divisors (see below), whose sum is σ = 31994909856. Its totient is φ = 3522355200.

The previous prime is 11599946741. The next prime is 11599946777. The reversal of 11599946748 is 84764999511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11599946741) 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 47 ways as a sum of consecutive naturals, for example, 21206211 + ... + 21206757.

It is an arithmetic number, because the mean of its divisors is an integer number (222186874).

Almost surely, 2^11599946748 is an apocalyptic number.

11599946748 is a gapful number since it is divisible by the number (18) 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 11599946748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15997454928).

11599946748 is an abundant number, since it is smaller than the sum of its proper divisors (20394963108).

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

11599946748 is a wasteful number, since it uses less digits than its factorization.

11599946748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084 (or 1079 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 63.

The spelling of 11599946748 in words is "eleven billion, five hundred ninety-nine million, nine hundred forty-six thousand, seven hundred forty-eight".