11894705948353 has 2 divisors, whose sum is σ = 11894705948354. Its totient is φ = 11894705948352.

The previous prime is 11894705948351. The next prime is 11894705948429. The reversal of 11894705948353 is 35384950749811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10613671326769 + 1281034621584 = 3257863^2 + 1131828^2 .

It is a cyclic number.

It is not a de Polignac number, because 11894705948353 - 2¹ = 11894705948351 is a prime.

It is a super-2 number, since 2×11894705948353² (a number of 27 digits) contains 22 as substring.

Together with 11894705948351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11894705948351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5947352974176 + 5947352974177.

It is an arithmetic number, because the mean of its divisors is an integer number (5947352974177).

Almost surely, 2^{11894705948353} is an apocalyptic number.

It is an amenable number.

11894705948353 is a deficient number, since it is larger than the sum of its proper divisors (1).

11894705948353 is an equidigital number, since it uses as much as digits as its factorization.

11894705948353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 130636800, while the sum is 67.

The spelling of 11894705948353 in words is "eleven trillion, eight hundred ninety-four billion, seven hundred five million, nine hundred forty-eight thousand, three hundred fifty-three".