11271670063 has 2 divisors, whose sum is σ = 11271670064. Its totient is φ = 11271670062.

The previous prime is 11271670061. The next prime is 11271670129. The reversal of 11271670063 is 36007617211.

It is a weak prime.

It is an emirp because it is prime and its reverse (36007617211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11271670063 - 2¹ = 11271670061 is a prime.

Together with 11271670061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11271670061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5635835031 + 5635835032.

It is an arithmetic number, because the mean of its divisors is an integer number (5635835032).

Almost surely, 2^11271670063 is an apocalyptic number.

11271670063 is a deficient number, since it is larger than the sum of its proper divisors (1).

11271670063 is an equidigital number, since it uses as much as digits as its factorization.

11271670063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The spelling of 11271670063 in words is "eleven billion, two hundred seventy-one million, six hundred seventy thousand, sixty-three".