11704813 has 2 divisors, whose sum is σ = 11704814. Its totient is φ = 11704812.

The previous prime is 11704811. The next prime is 11704831. The reversal of 11704813 is 31840711.

Together with next prime (11704831) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9847044 + 1857769 = 3138^2 + 1363^2 .

It is a cyclic number.

It is not a de Polignac number, because 11704813 - 2¹ = 11704811 is a prime.

Together with 11704811, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11704811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5852406 + 5852407.

It is an arithmetic number, because the mean of its divisors is an integer number (5852407).

Almost surely, 2^11704813 is an apocalyptic number.

It is an amenable number.

11704813 is a deficient number, since it is larger than the sum of its proper divisors (1).

11704813 is an equidigital number, since it uses as much as digits as its factorization.

11704813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 11704813 is about 3421.2297496660. The cubic root of 11704813 is about 227.0499931937.

The spelling of 11704813 in words is "eleven million, seven hundred four thousand, eight hundred thirteen".