16711485191 has 4 divisors (see below), whose sum is σ = 16714581312. Its totient is φ = 16708389072.

The previous prime is 16711485181. The next prime is 16711485211. The reversal of 16711485191 is 19158411761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19158411761 = 16111 ⋅1189151.

It is a cyclic number.

It is not a de Polignac number, because 16711485191 - 2³⁰ = 15637743367 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 (16711485151) 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, 1539950 + ... + 1550763.

It is an arithmetic number, because the mean of its divisors is an integer number (4178645328).

Almost surely, 2^16711485191 is an apocalyptic number.

16711485191 is a deficient number, since it is larger than the sum of its proper divisors (3096121).

16711485191 is an equidigital number, since it uses as much as digits as its factorization.

16711485191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096120.

The product of its digits is 60480, while the sum is 44.

The spelling of 16711485191 in words is "sixteen billion, seven hundred eleven million, four hundred eighty-five thousand, one hundred ninety-one".