11660016115851 has 16 divisors (see below), whose sum is σ = 16433407449600. Its totient is φ = 7333408057248.

The previous prime is 11660016115829. The next prime is 11660016115901. The reversal of 11660016115851 is 15851161006611.

11660016115851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11660016115851 - 2¹⁴ = 11660016099467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11660016115051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427939696 + ... + 427966941.

It is an arithmetic number, because the mean of its divisors is an integer number (1027087965600).

Almost surely, 2^{11660016115851} is an apocalyptic number.

11660016115851 is a deficient number, since it is larger than the sum of its proper divisors (4773391333749).

11660016115851 is a wasteful number, since it uses less digits than its factorization.

11660016115851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855906898.

The product of its (nonzero) digits is 43200, while the sum is 42.

The spelling of 11660016115851 in words is "eleven trillion, six hundred sixty billion, sixteen million, one hundred fifteen thousand, eight hundred fifty-one".