11580901716 has 12 divisors (see below), whose sum is σ = 27022104032. Its totient is φ = 3860300568.

The previous prime is 11580901681. The next prime is 11580901723. The reversal of 11580901716 is 61710908511.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482537560 + ... + 482537583.

Almost surely, 2^11580901716 is an apocalyptic number.

It is an amenable number.

11580901716 is an abundant number, since it is smaller than the sum of its proper divisors (15441202316).

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

11580901716 is a wasteful number, since it uses less digits than its factorization.

11580901716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965075150 (or 965075148 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 39.

The spelling of 11580901716 in words is "eleven billion, five hundred eighty million, nine hundred one thousand, seven hundred sixteen".