11544180480 has 864 divisors, whose sum is σ = 50583113280. Its totient is φ = 2477260800.

The previous prime is 11544180451. The next prime is 11544180503. The reversal of 11544180480 is 8408144511.

11544180480 is a `hidden beast` number, since 11 + 54 + 41 + 80 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 28788280 + ... + 28788680.

It is an arithmetic number, because the mean of its divisors is an integer number (58545270).

Almost surely, 2^11544180480 is an apocalyptic number.

11544180480 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 11544180480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25291556640).

11544180480 is an abundant number, since it is smaller than the sum of its proper divisors (39038932800).

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

11544180480 is a wasteful number, since it uses less digits than its factorization.

11544180480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The spelling of 11544180480 in words is "eleven billion, five hundred forty-four million, one hundred eighty thousand, four hundred eighty".