11418889176413 has 2 divisors, whose sum is σ = 11418889176414. Its totient is φ = 11418889176412.

The previous prime is 11418889176371. The next prime is 11418889176509. The reversal of 11418889176413 is 31467198881411.

It is a happy number.

11418889176413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9010815247204 + 2408073929209 = 3001802^2 + 1551797^2 .

It is an emirp because it is prime and its reverse (31467198881411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11418889176413 is a prime.

It is a super-2 number, since 2×11418889176413² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11418889178413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5709444588206 + 5709444588207.

It is an arithmetic number, because the mean of its divisors is an integer number (5709444588207).

Almost surely, 2^{11418889176413} is an apocalyptic number.

It is an amenable number.

11418889176413 is a deficient number, since it is larger than the sum of its proper divisors (1).

11418889176413 is an equidigital number, since it uses as much as digits as its factorization.

11418889176413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9289728, while the sum is 62.

The spelling of 11418889176413 in words is "eleven trillion, four hundred eighteen billion, eight hundred eighty-nine million, one hundred seventy-six thousand, four hundred thirteen".