11423756416613 has 2 divisors, whose sum is σ = 11423756416614. Its totient is φ = 11423756416612.

The previous prime is 11423756416601. The next prime is 11423756416687. The reversal of 11423756416613 is 31661465732411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11175769348324 + 247987068289 = 3343018^2 + 497983^2 .

It is a cyclic number.

It is not a de Polignac number, because 11423756416613 - 2²⁰ = 11423755368037 is a prime.

It is a super-2 number, since 2×11423756416613² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11423756406613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711878208306 + 5711878208307.

It is an arithmetic number, because the mean of its divisors is an integer number (5711878208307).

Almost surely, 2^{11423756416613} is an apocalyptic number.

It is an amenable number.

11423756416613 is a deficient number, since it is larger than the sum of its proper divisors (1).

11423756416613 is an equidigital number, since it uses as much as digits as its factorization.

11423756416613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 50.

The spelling of 11423756416613 in words is "eleven trillion, four hundred twenty-three billion, seven hundred fifty-six million, four hundred sixteen thousand, six hundred thirteen".