11448348643 has 2 divisors, whose sum is σ = 11448348644. Its totient is φ = 11448348642.

The previous prime is 11448348631. The next prime is 11448348733. The reversal of 11448348643 is 34684384411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11448348643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11448348593 and 11448348602.

It is not a weakly prime, because it can be changed into another prime (11448348623) 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, 5724174321 + 5724174322.

It is an arithmetic number, because the mean of its divisors is an integer number (5724174322).

Almost surely, 2^11448348643 is an apocalyptic number.

11448348643 is a deficient number, since it is larger than the sum of its proper divisors (1).

11448348643 is an equidigital number, since it uses as much as digits as its factorization.

11448348643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 884736, while the sum is 46.

The spelling of 11448348643 in words is "eleven billion, four hundred forty-eight million, three hundred forty-eight thousand, six hundred forty-three".