10806612191 has 2 divisors, whose sum is σ = 10806612192. Its totient is φ = 10806612190.

The previous prime is 10806612149. The next prime is 10806612211. The reversal of 10806612191 is 19121660801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10806612191 - 2⁶ = 10806612127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10806692191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5403306095 + 5403306096.

It is an arithmetic number, because the mean of its divisors is an integer number (5403306096).

Almost surely, 2^10806612191 is an apocalyptic number.

10806612191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10806612191 is an equidigital number, since it uses as much as digits as its factorization.

10806612191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 10806612191 in words is "ten billion, eight hundred six million, six hundred twelve thousand, one hundred ninety-one".