11712611 has 2 divisors, whose sum is σ = 11712612. Its totient is φ = 11712610.

The previous prime is 11712587. The next prime is 11712661. The reversal of 11712611 is 11621711.

It is a happy number.

11712611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11712611 - 2¹⁰ = 11711587 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11712661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5856305 + 5856306.

It is an arithmetic number, because the mean of its divisors is an integer number (5856306).

Almost surely, 2^11712611 is an apocalyptic number.

11712611 is a deficient number, since it is larger than the sum of its proper divisors (1).

11712611 is an equidigital number, since it uses as much as digits as its factorization.

11712611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84, while the sum is 20.

The square root of 11712611 is about 3422.3692086039. The cubic root of 11712611 is about 227.1004038753.

The spelling of 11712611 in words is "eleven million, seven hundred twelve thousand, six hundred eleven".