9611611 has 2 divisors, whose sum is σ = 9611612. Its totient is φ = 9611610.

The previous prime is 9611597. The next prime is 9611617. The reversal of 9611611 is 1161169.

9611611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (1161169) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9611611 - 2¹⁷ = 9480539 is a prime.

9611611 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9611617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4805805 + 4805806.

It is an arithmetic number, because the mean of its divisors is an integer number (4805806).

Almost surely, 2^9611611 is an apocalyptic number.

9611611 is a deficient number, since it is larger than the sum of its proper divisors (1).

9611611 is an equidigital number, since it uses as much as digits as its factorization.

9611611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 25.

The square root of 9611611 is about 3100.2598278209. The cubic root of 9611611 is about 212.6173635420.

The spelling of 9611611 in words is "nine million, six hundred eleven thousand, six hundred eleven".