11386916173 has 2 divisors, whose sum is σ = 11386916174. Its totient is φ = 11386916172.

The previous prime is 11386916147. The next prime is 11386916213. The reversal of 11386916173 is 37161968311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8813078884 + 2573837289 = 93878^2 + 50733^2 .

It is a cyclic number.

It is not a de Polignac number, because 11386916173 - 2²¹ = 11384819021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11386916113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5693458086 + 5693458087.

It is an arithmetic number, because the mean of its divisors is an integer number (5693458087).

Almost surely, 2^11386916173 is an apocalyptic number.

It is an amenable number.

11386916173 is a deficient number, since it is larger than the sum of its proper divisors (1).

11386916173 is an equidigital number, since it uses as much as digits as its factorization.

11386916173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 46.

The spelling of 11386916173 in words is "eleven billion, three hundred eighty-six million, nine hundred sixteen thousand, one hundred seventy-three".