16011567911147 has 4 divisors (see below), whose sum is σ = 16011575950296. Its totient is φ = 16011559872000.

The previous prime is 16011567911081. The next prime is 16011567911149. The reversal of 16011567911147 is 74111976511061.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 16011567911147 - 2¹⁸ = 16011567649003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16011567911095 and 16011567911104.

It is not an unprimeable number, because it can be changed into a prime (16011567911149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1437803 + ... + 5838699.

It is an arithmetic number, because the mean of its divisors is an integer number (4002893987574).

Almost surely, 2^{16011567911147} is an apocalyptic number.

16011567911147 is a deficient number, since it is larger than the sum of its proper divisors (8039149).

16011567911147 is an equidigital number, since it uses as much as digits as its factorization.

16011567911147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8039148.

The product of its (nonzero) digits is 317520, while the sum is 50.

The spelling of 16011567911147 in words is "sixteen trillion, eleven billion, five hundred sixty-seven million, nine hundred eleven thousand, one hundred forty-seven".