11466643 has 2 divisors, whose sum is σ = 11466644. Its totient is φ = 11466642.

The previous prime is 11466641. The next prime is 11466649. The reversal of 11466643 is 34666411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11466643 - 2¹ = 11466641 is a prime.

Together with 11466641, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11466641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5733321 + 5733322.

It is an arithmetic number, because the mean of its divisors is an integer number (5733322).

Almost surely, 2^11466643 is an apocalyptic number.

11466643 is a deficient number, since it is larger than the sum of its proper divisors (1).

11466643 is an equidigital number, since it uses as much as digits as its factorization.

11466643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 11466643 is about 3386.2431985904. The cubic root of 11466643 is about 225.4994206831.

The spelling of 11466643 in words is "eleven million, four hundred sixty-six thousand, six hundred forty-three".