11658427613 has 8 divisors (see below), whose sum is σ = 13648891200. Its totient is φ = 9749207520.

The previous prime is 11658427549. The next prime is 11658427621. The reversal of 11658427613 is 31672485611.

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

It is a cyclic number.

It is not a de Polignac number, because 11658427613 - 2⁶ = 11658427549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11658427213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20310563 + ... + 20311136.

It is an arithmetic number, because the mean of its divisors is an integer number (1706111400).

Almost surely, 2^11658427613 is an apocalyptic number.

It is an amenable number.

11658427613 is a deficient number, since it is larger than the sum of its proper divisors (1990463587).

11658427613 is an equidigital number, since it uses as much as digits as its factorization.

11658427613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40621747.

The product of its digits is 241920, while the sum is 44.

The spelling of 11658427613 in words is "eleven billion, six hundred fifty-eight million, four hundred twenty-seven thousand, six hundred thirteen".