11413312013 has 2 divisors, whose sum is σ = 11413312014. Its totient is φ = 11413312012.

The previous prime is 11413312003. The next prime is 11413312019. The reversal of 11413312013 is 31021331411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8667237604 + 2746074409 = 93098^2 + 52403^2 .

It is a cyclic number.

It is not a de Polignac number, because 11413312013 - 2²⁰ = 11412263437 is a prime.

It is a super-2 number, since 2×11413312013² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11413312019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5706656006 + 5706656007.

It is an arithmetic number, because the mean of its divisors is an integer number (5706656007).

Almost surely, 2^11413312013 is an apocalyptic number.

It is an amenable number.

11413312013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11413312013 is an equidigital number, since it uses as much as digits as its factorization.

11413312013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11413312013 its reverse (31021331411), we get a palindrome (42434643424).

The spelling of 11413312013 in words is "eleven billion, four hundred thirteen million, three hundred twelve thousand, thirteen".