11976662744280 has 384 divisors, whose sum is σ = 44291079443520. Its totient is φ = 2892475422720.

The previous prime is 11976662744279. The next prime is 11976662744341. The reversal of 11976662744280 is 8244726667911.

11976662744280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5802910 + ... + 7591250.

Almost surely, 2^{11976662744280} is an apocalyptic number.

11976662744280 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 11976662744280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22145539721760).

11976662744280 is an abundant number, since it is smaller than the sum of its proper divisors (32314416699240).

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

11976662744280 is a wasteful number, since it uses less digits than its factorization.

11976662744280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788433 (or 1788417 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 11976662744280 in words is "eleven trillion, nine hundred seventy-six billion, six hundred sixty-two million, seven hundred forty-four thousand, two hundred eighty".