11448715506859 has 2 divisors, whose sum is σ = 11448715506860. Its totient is φ = 11448715506858.

The previous prime is 11448715506803. The next prime is 11448715506863. The reversal of 11448715506859 is 95860551784411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11448715506859 - 2¹⁹ = 11448714982571 is a prime.

It is a super-3 number, since 3×11448715506859³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11448715506859.

It is not a weakly prime, because it can be changed into another prime (11448715506869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5724357753429 + 5724357753430.

It is an arithmetic number, because the mean of its divisors is an integer number (5724357753430).

Almost surely, 2^{11448715506859} is an apocalyptic number.

11448715506859 is a deficient number, since it is larger than the sum of its proper divisors (1).

11448715506859 is an equidigital number, since it uses as much as digits as its factorization.

11448715506859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384000, while the sum is 64.

The spelling of 11448715506859 in words is "eleven trillion, four hundred forty-eight billion, seven hundred fifteen million, five hundred six thousand, eight hundred fifty-nine".