11913306446479 has 2 divisors, whose sum is σ = 11913306446480. Its totient is φ = 11913306446478.

The previous prime is 11913306446429. The next prime is 11913306446527. The reversal of 11913306446479 is 97464460331911.

11913306446479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11913306446479 - 2²¹ = 11913304349327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11913306446429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5956653223239 + 5956653223240.

It is an arithmetic number, because the mean of its divisors is an integer number (5956653223240).

Almost surely, 2^{11913306446479} is an apocalyptic number.

11913306446479 is a deficient number, since it is larger than the sum of its proper divisors (1).

11913306446479 is an equidigital number, since it uses as much as digits as its factorization.

11913306446479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 11913306446479 in words is "eleven trillion, nine hundred thirteen billion, three hundred six million, four hundred forty-six thousand, four hundred seventy-nine".