11456113444247 has 2 divisors, whose sum is σ = 11456113444248. Its totient is φ = 11456113444246.

The previous prime is 11456113444229. The next prime is 11456113444319. The reversal of 11456113444247 is 74244431165411.

11456113444247 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 is a cyclic number.

It is not a de Polignac number, because 11456113444247 - 2¹² = 11456113440151 is a prime.

It is a super-2 number, since 2×11456113444247² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11456113434247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5728056722123 + 5728056722124.

It is an arithmetic number, because the mean of its divisors is an integer number (5728056722124).

Almost surely, 2^{11456113444247} is an apocalyptic number.

11456113444247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11456113444247 is an equidigital number, since it uses as much as digits as its factorization.

11456113444247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 47.

The spelling of 11456113444247 in words is "eleven trillion, four hundred fifty-six billion, one hundred thirteen million, four hundred forty-four thousand, two hundred forty-seven".