11532613018 has 8 divisors (see below), whose sum is σ = 17320252320. Its totient is φ = 5759195580.

The previous prime is 11532613007. The next prime is 11532613031. The reversal of 11532613018 is 81031623511.

11532613018 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3553438 + ... + 3556681.

It is an arithmetic number, because the mean of its divisors is an integer number (2165031540).

Almost surely, 2^11532613018 is an apocalyptic number.

11532613018 is a deficient number, since it is larger than the sum of its proper divisors (5787639302).

11532613018 is an equidigital number, since it uses as much as digits as its factorization.

11532613018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7110932.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 11532613018 in words is "eleven billion, five hundred thirty-two million, six hundred thirteen thousand, eighteen".