11671711 has 2 divisors, whose sum is σ = 11671712. Its totient is φ = 11671710.

The previous prime is 11671663. The next prime is 11671733. The reversal of 11671711 is 11717611.

It is a happy number.

11671711 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 a cyclic number.

It is not a de Polignac number, because 11671711 - 2¹¹ = 11669663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11671411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5835855 + 5835856.

It is an arithmetic number, because the mean of its divisors is an integer number (5835856).

Almost surely, 2^11671711 is an apocalyptic number.

11671711 is a deficient number, since it is larger than the sum of its proper divisors (1).

11671711 is an equidigital number, since it uses as much as digits as its factorization.

11671711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 294, while the sum is 25.

The square root of 11671711 is about 3416.3885903099. The cubic root of 11671711 is about 226.8357535444.

The spelling of 11671711 in words is "eleven million, six hundred seventy-one thousand, seven hundred eleven".