11646473 has 2 divisors, whose sum is σ = 11646474. Its totient is φ = 11646472.

The previous prime is 11646433. The next prime is 11646497. The reversal of 11646473 is 37464611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6091024 + 5555449 = 2468^2 + 2357^2 .

It is a cyclic number.

It is not a de Polignac number, because 11646473 - 2¹² = 11642377 is a prime.

It is not a weakly prime, because it can be changed into another prime (11646403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5823236 + 5823237.

It is an arithmetic number, because the mean of its divisors is an integer number (5823237).

Almost surely, 2^11646473 is an apocalyptic number.

It is an amenable number.

11646473 is a deficient number, since it is larger than the sum of its proper divisors (1).

11646473 is an equidigital number, since it uses as much as digits as its factorization.

11646473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 11646473 is about 3412.6929249494. The cubic root of 11646473 is about 226.6721382282.

The spelling of 11646473 in words is "eleven million, six hundred forty-six thousand, four hundred seventy-three".