16369408111 has 4 divisors (see below), whose sum is σ = 18707894992. Its totient is φ = 14030921232.

The previous prime is 16369408109. The next prime is 16369408117. The reversal of 16369408111 is 11180496361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11180496361 = 89459 ⋅124979.

It is a cyclic number.

It is not a de Polignac number, because 16369408111 - 2¹ = 16369408109 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 (16369408117) 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, 1169243430 + ... + 1169243443.

It is an arithmetic number, because the mean of its divisors is an integer number (4676973748).

Almost surely, 2^16369408111 is an apocalyptic number.

16369408111 is a deficient number, since it is larger than the sum of its proper divisors (2338486881).

16369408111 is an equidigital number, since it uses as much as digits as its factorization.

16369408111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338486880.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 16369408111 in words is "sixteen billion, three hundred sixty-nine million, four hundred eight thousand, one hundred eleven".