11413206613 has 8 divisors (see below), whose sum is σ = 11912175576. Its totient is φ = 10924742400.

The previous prime is 11413206611. The next prime is 11413206631. The reversal of 11413206613 is 31660231411.

11413206613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3549418929 + 7863787684 = 59577^2 + 88678^2 .

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 11413206613 - 2¹ = 11413206611 is a prime.

It is a super-2 number, since 2×11413206613² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11413206611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2623968 + ... + 2628313.

It is an arithmetic number, because the mean of its divisors is an integer number (1489021947).

Almost surely, 2^11413206613 is an apocalyptic number.

It is an amenable number.

11413206613 is a deficient number, since it is larger than the sum of its proper divisors (498968963).

11413206613 is an equidigital number, since it uses as much as digits as its factorization.

11413206613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252375.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 11413206613 in words is "eleven billion, four hundred thirteen million, two hundred six thousand, six hundred thirteen".