11306427613 has 8 divisors (see below), whose sum is σ = 12186077400. Its totient is φ = 10428195648.

The previous prime is 11306427563. The next prime is 11306427637. The reversal of 11306427613 is 31672460311.

It can be written as a sum of positive squares in 4 ways, for example, as 5390202724 + 5916224889 = 73418^2 + 76917^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-11306427613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11306427673) 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, 337858 + ... + 369811.

It is an arithmetic number, because the mean of its divisors is an integer number (1523259675).

Almost surely, 2^11306427613 is an apocalyptic number.

11306427613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11306427613 is a deficient number, since it is larger than the sum of its proper divisors (879649787).

11306427613 is a wasteful number, since it uses less digits than its factorization.

11306427613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708911.

The product of its (nonzero) digits is 18144, while the sum is 34.

Adding to 11306427613 its reverse (31672460311), we get a palindrome (42978887924).

The spelling of 11306427613 in words is "eleven billion, three hundred six million, four hundred twenty-seven thousand, six hundred thirteen".