11847869075953 has 2 divisors, whose sum is σ = 11847869075954. Its totient is φ = 11847869075952.

The previous prime is 11847869075941. The next prime is 11847869076079. The reversal of 11847869075953 is 35957096874811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6618126695184 + 5229742380769 = 2572572^2 + 2286863^2 .

It is a cyclic number.

It is not a de Polignac number, because 11847869075953 - 2¹⁷ = 11847868944881 is a prime.

It is not a weakly prime, because it can be changed into another prime (11847869075923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5923934537976 + 5923934537977.

It is an arithmetic number, because the mean of its divisors is an integer number (5923934537977).

Almost surely, 2^{11847869075953} is an apocalyptic number.

It is an amenable number.

11847869075953 is a deficient number, since it is larger than the sum of its proper divisors (1).

11847869075953 is an equidigital number, since it uses as much as digits as its factorization.

11847869075953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 457228800, while the sum is 73.

The spelling of 11847869075953 in words is "eleven trillion, eight hundred forty-seven billion, eight hundred sixty-nine million, seventy-five thousand, nine hundred fifty-three".