11549708160 has 128 divisors (see below), whose sum is σ = 36921152160. Its totient is φ = 3071016960.

The previous prime is 11549708153. The next prime is 11549708173. The reversal of 11549708160 is 6180794511.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669240 + ... + 686280.

Almost surely, 2^11549708160 is an apocalyptic number.

11549708160 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 11549708160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18460576080).

11549708160 is an abundant number, since it is smaller than the sum of its proper divisors (25371444000).

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

11549708160 is a wasteful number, since it uses less digits than its factorization.

11549708160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17416 (or 17404 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 42.

The spelling of 11549708160 in words is "eleven billion, five hundred forty-nine million, seven hundred eight thousand, one hundred sixty".