11330447 has 2 divisors, whose sum is σ = 11330448. Its totient is φ = 11330446.

The previous prime is 11330411. The next prime is 11330453. The reversal of 11330447 is 74403311.

It is a strong prime.

It is an emirp because it is prime and its reverse (74403311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11330447 - 2¹² = 11326351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11330047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665223 + 5665224.

It is an arithmetic number, because the mean of its divisors is an integer number (5665224).

Almost surely, 2^11330447 is an apocalyptic number.

11330447 is a deficient number, since it is larger than the sum of its proper divisors (1).

11330447 is an equidigital number, since it uses as much as digits as its factorization.

11330447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 11330447 is about 3366.0729344445. The cubic root of 11330447 is about 224.6030664168.

Adding to 11330447 its reverse (74403311), we get a palindrome (85733758).

The spelling of 11330447 in words is "eleven million, three hundred thirty thousand, four hundred forty-seven".