11972481333120 has 3840 divisors, whose sum is σ = 57486152908800. Its totient is φ = 2317601341440.

The previous prime is 11972481333037. The next prime is 11972481333121. The reversal of 11972481333120 is 2133318427911.

11972481333120 is a `hidden beast` number, since 1 + 1 + 97 + 2 + 481 + 33 + 31 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11972481333121) by changing a digit.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 94271506497 + ... + 94271506623.

It is an arithmetic number, because the mean of its divisors is an integer number (14970352320).

Almost surely, 2^{11972481333120} is an apocalyptic number.

11972481333120 is a gapful number since it is divisible by the number (10) 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 11972481333120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28743076454400).

11972481333120 is an abundant number, since it is smaller than the sum of its proper divisors (45513671575680).

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

11972481333120 is a wasteful number, since it uses less digits than its factorization.

11972481333120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 11972481333120 in words is "eleven trillion, nine hundred seventy-two billion, four hundred eighty-one million, three hundred thirty-three thousand, one hundred twenty".