11583215168428 has 24 divisors (see below), whose sum is σ = 20709419462144. Its totient is φ = 5667383106000.

The previous prime is 11583215168389. The next prime is 11583215168443. The reversal of 11583215168428 is 82486151238511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143075268 + ... + 143156203.

Almost surely, 2^{11583215168428} is an apocalyptic number.

It is an amenable number.

11583215168428 is a deficient number, since it is larger than the sum of its proper divisors (9126204293716).

11583215168428 is a wasteful number, since it uses less digits than its factorization.

11583215168428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286231693 (or 286231691 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 55.

The spelling of 11583215168428 in words is "eleven trillion, five hundred eighty-three billion, two hundred fifteen million, one hundred sixty-eight thousand, four hundred twenty-eight".