11580155947284 has 12 divisors (see below), whose sum is σ = 27020363877024. Its totient is φ = 3860051982424.

The previous prime is 11580155947273. The next prime is 11580155947331. The reversal of 11580155947284 is 48274955108511.

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, 482506497792 + ... + 482506497815.

It is an arithmetic number, because the mean of its divisors is an integer number (2251696989752).

Almost surely, 2^{11580155947284} is an apocalyptic number.

It is an amenable number.

11580155947284 is an abundant number, since it is smaller than the sum of its proper divisors (15440207929740).

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

11580155947284 is a wasteful number, since it uses less digits than its factorization.

11580155947284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965012995614 (or 965012995612 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 60.

The spelling of 11580155947284 in words is "eleven trillion, five hundred eighty billion, one hundred fifty-five million, nine hundred forty-seven thousand, two hundred eighty-four".