11209106719 has 2 divisors, whose sum is σ = 11209106720. Its totient is φ = 11209106718.

The previous prime is 11209106693. The next prime is 11209106771. The reversal of 11209106719 is 91760190211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11209106719 - 2¹⁷ = 11208975647 is a prime.

It is a super-2 number, since 2×11209106719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11209101719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5604553359 + 5604553360.

It is an arithmetic number, because the mean of its divisors is an integer number (5604553360).

Almost surely, 2^11209106719 is an apocalyptic number.

11209106719 is a deficient number, since it is larger than the sum of its proper divisors (1).

11209106719 is an equidigital number, since it uses as much as digits as its factorization.

11209106719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 37.

The spelling of 11209106719 in words is "eleven billion, two hundred nine million, one hundred six thousand, seven hundred nineteen".