11451455646227 has 2 divisors, whose sum is σ = 11451455646228. Its totient is φ = 11451455646226.

The previous prime is 11451455646131. The next prime is 11451455646343. The reversal of 11451455646227 is 72264655415411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11451455646227 - 2¹⁴ = 11451455629843 is a prime.

It is a super-2 number, since 2×11451455646227² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11451454646227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5725727823113 + 5725727823114.

It is an arithmetic number, because the mean of its divisors is an integer number (5725727823114).

Almost surely, 2^{11451455646227} is an apocalyptic number.

11451455646227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11451455646227 is an equidigital number, since it uses as much as digits as its factorization.

11451455646227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064000, while the sum is 53.

The spelling of 11451455646227 in words is "eleven trillion, four hundred fifty-one billion, four hundred fifty-five million, six hundred forty-six thousand, two hundred twenty-seven".