11470866912 has 144 divisors (see below), whose sum is σ = 34110629280. Its totient is φ = 3649637376.

The previous prime is 11470866863. The next prime is 11470866917. The reversal of 11470866912 is 21966807411.

11470866912 is a `hidden beast` number, since 11 + 470 + 86 + 6 + 91 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11470866917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3688014 + ... + 3691122.

It is an arithmetic number, because the mean of its divisors is an integer number (236879370).

Almost surely, 2^11470866912 is an apocalyptic number.

11470866912 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 11470866912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17055314640).

11470866912 is an abundant number, since it is smaller than the sum of its proper divisors (22639762368).

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

11470866912 is a wasteful number, since it uses less digits than its factorization.

11470866912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705 (or 3694 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 11470866912 in words is "eleven billion, four hundred seventy million, eight hundred sixty-six thousand, nine hundred twelve".