11914829396847 has 64 divisors (see below), whose sum is σ = 19724454386560. Its totient is φ = 7060487565312.

The previous prime is 11914829396809. The next prime is 11914829396881. The reversal of 11914829396847 is 74869392841911.

11914829396847 is a `hidden beast` number, since 1 + 19 + 1 + 482 + 9 + 3 + 96 + 8 + 47 = 666.

It is not a de Polignac number, because 11914829396847 - 2¹⁰ = 11914829395823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11914829396147) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3469348 + ... + 5988825.

It is an arithmetic number, because the mean of its divisors is an integer number (308194599790).

Almost surely, 2^{11914829396847} is an apocalyptic number.

11914829396847 is a deficient number, since it is larger than the sum of its proper divisors (7809624989713).

11914829396847 is a wasteful number, since it uses less digits than its factorization.

11914829396847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9458329 (or 9458323 counting only the distinct ones).

The product of its digits is 188116992, while the sum is 72.

The spelling of 11914829396847 in words is "eleven trillion, nine hundred fourteen billion, eight hundred twenty-nine million, three hundred ninety-six thousand, eight hundred forty-seven".