11464643 has 2 divisors, whose sum is σ = 11464644. Its totient is φ = 11464642.

The previous prime is 11464631. The next prime is 11464667. The reversal of 11464643 is 34646411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11464643 - 2⁴ = 11464627 is a prime.

It is not a weakly prime, because it can be changed into another prime (11464693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5732321 + 5732322.

It is an arithmetic number, because the mean of its divisors is an integer number (5732322).

Almost surely, 2^11464643 is an apocalyptic number.

11464643 is a deficient number, since it is larger than the sum of its proper divisors (1).

11464643 is an equidigital number, since it uses as much as digits as its factorization.

11464643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 11464643 is about 3385.9478731959. The cubic root of 11464643 is about 225.4863094623.

The spelling of 11464643 in words is "eleven million, four hundred sixty-four thousand, six hundred forty-three".