11980227969952 has 192 divisors, whose sum is σ = 27476163671040. Its totient is φ = 5127243390720.

The previous prime is 11980227969943. The next prime is 11980227969977. The reversal of 11980227969952 is 25996972208911.

11980227969952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131862013 + ... + 131952835.

It is an arithmetic number, because the mean of its divisors is an integer number (143105019120).

Almost surely, 2^{11980227969952} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11980227969952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13738081835520).

11980227969952 is an abundant number, since it is smaller than the sum of its proper divisors (15495935701088).

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

11980227969952 is a wasteful number, since it uses less digits than its factorization.

11980227969952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91048 (or 91018 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 70.

The spelling of 11980227969952 in words is "eleven trillion, nine hundred eighty billion, two hundred twenty-seven million, nine hundred sixty-nine thousand, nine hundred fifty-two".