11048547865853 has 2 divisors, whose sum is σ = 11048547865854. Its totient is φ = 11048547865852.

The previous prime is 11048547865711. The next prime is 11048547865871. The reversal of 11048547865853 is 35856874584011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6481107823204 + 4567440042649 = 2545802^2 + 2137157^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11048547865853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11048547865853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11048547805853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5524273932926 + 5524273932927.

It is an arithmetic number, because the mean of its divisors is an integer number (5524273932927).

Almost surely, 2^{11048547865853} is an apocalyptic number.

It is an amenable number.

11048547865853 is a deficient number, since it is larger than the sum of its proper divisors (1).

11048547865853 is an equidigital number, since it uses as much as digits as its factorization.

11048547865853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024000, while the sum is 65.

The spelling of 11048547865853 in words is "eleven trillion, forty-eight billion, five hundred forty-seven million, eight hundred sixty-five thousand, eight hundred fifty-three".