11481572484480 has 256 divisors, whose sum is σ = 42845870108160. Its totient is φ = 2560350535680.

The previous prime is 11481572484451. The next prime is 11481572484527. The reversal of 11481572484480 is 8448427518411.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11481572484480.

It is a congruent number.

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, 9867054 + ... + 10969133.

It is an arithmetic number, because the mean of its divisors is an integer number (167366680110).

Almost surely, 2^{11481572484480} is an apocalyptic number.

11481572484480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11481572484480 is an abundant number, since it is smaller than the sum of its proper divisors (31364297623680).

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

11481572484480 is a wasteful number, since it uses less digits than its factorization.

11481572484480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20836257 (or 20836245 counting only the distinct ones).

The product of its (nonzero) digits is 9175040, while the sum is 57.

The spelling of 11481572484480 in words is "eleven trillion, four hundred eighty-one billion, five hundred seventy-two million, four hundred eighty-four thousand, four hundred eighty".