11684671 has 2 divisors, whose sum is σ = 11684672. Its totient is φ = 11684670.

The previous prime is 11684663. The next prime is 11684689. The reversal of 11684671 is 17648611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11684671 - 2³ = 11684663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11688671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5842335 + 5842336.

It is an arithmetic number, because the mean of its divisors is an integer number (5842336).

Almost surely, 2^11684671 is an apocalyptic number.

11684671 is a deficient number, since it is larger than the sum of its proper divisors (1).

11684671 is an equidigital number, since it uses as much as digits as its factorization.

11684671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 34.

The square root of 11684671 is about 3418.2848038161. The cubic root of 11684671 is about 226.9196802267.

The spelling of 11684671 in words is "eleven million, six hundred eighty-four thousand, six hundred seventy-one".