11451135236227 has 2 divisors, whose sum is σ = 11451135236228. Its totient is φ = 11451135236226.

The previous prime is 11451135236089. The next prime is 11451135236269. The reversal of 11451135236227 is 72263253115411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11451135236227 - 2¹¹ = 11451135234179 is a prime.

It is a super-2 number, since 2×11451135236227² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11451135236287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5725567618113 + 5725567618114.

It is an arithmetic number, because the mean of its divisors is an integer number (5725567618114).

Almost surely, 2^{11451135236227} is an apocalyptic number.

11451135236227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11451135236227 is an equidigital number, since it uses as much as digits as its factorization.

11451135236227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 43.

The spelling of 11451135236227 in words is "eleven trillion, four hundred fifty-one billion, one hundred thirty-five million, two hundred thirty-six thousand, two hundred twenty-seven".