11907468518389 has 2 divisors, whose sum is σ = 11907468518390. Its totient is φ = 11907468518388.

The previous prime is 11907468518381. The next prime is 11907468518411. The reversal of 11907468518389 is 98381586470911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7713717460164 + 4193751058225 = 2777358^2 + 2047865^2 .

It is a cyclic number.

It is not a de Polignac number, because 11907468518389 - 2³ = 11907468518381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11907468518381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5953734259194 + 5953734259195.

It is an arithmetic number, because the mean of its divisors is an integer number (5953734259195).

Almost surely, 2^{11907468518389} is an apocalyptic number.

It is an amenable number.

11907468518389 is a deficient number, since it is larger than the sum of its proper divisors (1).

11907468518389 is an equidigital number, since it uses as much as digits as its factorization.

11907468518389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104509440, while the sum is 70.

The spelling of 11907468518389 in words is "eleven trillion, nine hundred seven billion, four hundred sixty-eight million, five hundred eighteen thousand, three hundred eighty-nine".