11513004420405 has 8 divisors (see below), whose sum is σ = 18420807072672. Its totient is φ = 6140269024208.

The previous prime is 11513004420403. The next prime is 11513004420419. The reversal of 11513004420405 is 50402440031511.

11513004420405 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 11513004420405 - 2¹ = 11513004420403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11513004420403) 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, 383766813999 + ... + 383766814028.

It is an arithmetic number, because the mean of its divisors is an integer number (2302600884084).

Almost surely, 2^{11513004420405} is an apocalyptic number.

11513004420405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11513004420405 is a deficient number, since it is larger than the sum of its proper divisors (6907802652267).

11513004420405 is an equidigital number, since it uses as much as digits as its factorization.

11513004420405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767533628035.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 11513004420405 its reverse (50402440031511), we get a palindrome (61915444451916).

The spelling of 11513004420405 in words is "eleven trillion, five hundred thirteen billion, four million, four hundred twenty thousand, four hundred five".