11398433 has 2 divisors, whose sum is σ = 11398434. Its totient is φ = 11398432.

The previous prime is 11398403. The next prime is 11398447. The reversal of 11398433 is 33489311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11175649 + 222784 = 3343^2 + 472^2 .

It is a cyclic number.

It is not a de Polignac number, because 11398433 - 2¹⁸ = 11136289 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11398433.

It is not a weakly prime, because it can be changed into another prime (11398403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5699216 + 5699217.

It is an arithmetic number, because the mean of its divisors is an integer number (5699217).

Almost surely, 2^11398433 is an apocalyptic number.

It is an amenable number.

11398433 is a deficient number, since it is larger than the sum of its proper divisors (1).

11398433 is an equidigital number, since it uses as much as digits as its factorization.

11398433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 11398433 is about 3376.1565425792. The cubic root of 11398433 is about 225.0513989571.

The spelling of 11398433 in words is "eleven million, three hundred ninety-eight thousand, four hundred thirty-three".