11311418413 has 2 divisors, whose sum is σ = 11311418414. Its totient is φ = 11311418412.

The previous prime is 11311418389. The next prime is 11311418441. The reversal of 11311418413 is 31481411311.

It is an a-pointer prime, because the next prime (11311418441) can be obtained adding 11311418413 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10032426244 + 1278992169 = 100162^2 + 35763^2 .

It is a cyclic number.

It is not a de Polignac number, because 11311418413 - 2⁵ = 11311418381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11311418483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655709206 + 5655709207.

It is an arithmetic number, because the mean of its divisors is an integer number (5655709207).

Almost surely, 2^11311418413 is an apocalyptic number.

It is an amenable number.

11311418413 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311418413 is an equidigital number, since it uses as much as digits as its factorization.

11311418413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 28.

Adding to 11311418413 its reverse (31481411311), we get a palindrome (42792829724).

The spelling of 11311418413 in words is "eleven billion, three hundred eleven million, four hundred eighteen thousand, four hundred thirteen".