190836219917711 has 2 divisors, whose sum is σ = 190836219917712. Its totient is φ = 190836219917710.

The previous prime is 190836219917621. The next prime is 190836219917713. The reversal of 190836219917711 is 117719912638091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 190836219917711 - 2¹⁰ = 190836219916687 is a prime.

It is a super-2 number, since 2×190836219917711² (a number of 29 digits) contains 22 as substring.

Together with 190836219917713, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190836219917713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95418109958855 + 95418109958856.

It is an arithmetic number, because the mean of its divisors is an integer number (95418109958856).

Almost surely, 2^{190836219917711} is an apocalyptic number.

190836219917711 is a deficient number, since it is larger than the sum of its proper divisors (1).

190836219917711 is an equidigital number, since it uses as much as digits as its factorization.

190836219917711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10287648, while the sum is 65.

The spelling of 190836219917711 in words is "one hundred ninety trillion, eight hundred thirty-six billion, two hundred nineteen million, nine hundred seventeen thousand, seven hundred eleven".