11648856551327 has 2 divisors, whose sum is σ = 11648856551328. Its totient is φ = 11648856551326.

The previous prime is 11648856551309. The next prime is 11648856551377. The reversal of 11648856551327 is 72315565884611.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11648856551327 - 2¹² = 11648856547231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11648856551327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11648856551377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5824428275663 + 5824428275664.

It is an arithmetic number, because the mean of its divisors is an integer number (5824428275664).

Almost surely, 2^{11648856551327} is an apocalyptic number.

11648856551327 is a deficient number, since it is larger than the sum of its proper divisors (1).

11648856551327 is an equidigital number, since it uses as much as digits as its factorization.

11648856551327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384000, while the sum is 62.

The spelling of 11648856551327 in words is "eleven trillion, six hundred forty-eight billion, eight hundred fifty-six million, five hundred fifty-one thousand, three hundred twenty-seven".