11856048330 has 96 divisors (see below), whose sum is σ = 33409941696. Its totient is φ = 2684591616.

The previous prime is 11856048263. The next prime is 11856048361. The reversal of 11856048330 is 3384065811.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119602 + ... + 194978.

It is an arithmetic number, because the mean of its divisors is an integer number (348020226).

Almost surely, 2^11856048330 is an apocalyptic number.

11856048330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11856048330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16704970848).

11856048330 is an abundant number, since it is smaller than the sum of its proper divisors (21553893366).

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

11856048330 is a wasteful number, since it uses less digits than its factorization.

11856048330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75508 (or 75501 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 11856048330 in words is "eleven billion, eight hundred fifty-six million, forty-eight thousand, three hundred thirty".