11890119718971 has 12 divisors (see below), whose sum is σ = 18495741785248. Its totient is φ = 7316996750064.

The previous prime is 11890119718957. The next prime is 11890119718991. The reversal of 11890119718971 is 17981791109811.

11890119718971 is a `hidden beast` number, since 118 + 90 + 1 + 197 + 189 + 71 = 666.

It is not a de Polignac number, because 11890119718971 - 2¹⁹ = 11890119194683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11890119718899 and 11890119718908.

It is not an unprimeable number, because it can be changed into a prime (11890119718991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50812477315 + ... + 50812477548.

Almost surely, 2^{11890119718971} is an apocalyptic number.

11890119718971 is a deficient number, since it is larger than the sum of its proper divisors (6605622066277).

11890119718971 is a wasteful number, since it uses less digits than its factorization.

11890119718971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101624954882 (or 101624954879 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 63.

The spelling of 11890119718971 in words is "eleven trillion, eight hundred ninety billion, one hundred nineteen million, seven hundred eighteen thousand, nine hundred seventy-one".