11613427130505 has 8 divisors (see below), whose sum is σ = 18581483408832. Its totient is φ = 6193827802928.

The previous prime is 11613427130491. The next prime is 11613427130507. The reversal of 11613427130505 is 50503172431611.

11613427130505 is digitally balanced in base 2, 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 a cyclic number.

It is not a de Polignac number, because 11613427130505 - 2¹² = 11613427126409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11613427130507) 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, 387114237669 + ... + 387114237698.

It is an arithmetic number, because the mean of its divisors is an integer number (2322685426104).

Almost surely, 2^{11613427130505} is an apocalyptic number.

11613427130505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11613427130505 is a deficient number, since it is larger than the sum of its proper divisors (6968056278327).

11613427130505 is an equidigital number, since it uses as much as digits as its factorization.

11613427130505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774228475375.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 11613427130505 in words is "eleven trillion, six hundred thirteen billion, four hundred twenty-seven million, one hundred thirty thousand, five hundred five".