11878416634333 has 2 divisors, whose sum is σ = 11878416634334. Its totient is φ = 11878416634332.

The previous prime is 11878416634319. The next prime is 11878416634411. The reversal of 11878416634333 is 33343661487811.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7629759888804 + 4248656745529 = 2762202^2 + 2061227^2 .

It is a cyclic number.

It is not a de Polignac number, because 11878416634333 - 2⁹ = 11878416633821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11878416634633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5939208317166 + 5939208317167.

It is an arithmetic number, because the mean of its divisors is an integer number (5939208317167).

Almost surely, 2^{11878416634333} is an apocalyptic number.

It is an amenable number.

11878416634333 is a deficient number, since it is larger than the sum of its proper divisors (1).

11878416634333 is an equidigital number, since it uses as much as digits as its factorization.

11878416634333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20901888, while the sum is 58.

The spelling of 11878416634333 in words is "eleven trillion, eight hundred seventy-eight billion, four hundred sixteen million, six hundred thirty-four thousand, three hundred thirty-three".