11533393 has 2 divisors, whose sum is σ = 11533394. Its totient is φ = 11533392.

The previous prime is 11533363. The next prime is 11533433. The reversal of 11533393 is 39333511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9809424 + 1723969 = 3132^2 + 1313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11533393 is a prime.

It is not a weakly prime, because it can be changed into another prime (11533363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5766696 + 5766697.

It is an arithmetic number, because the mean of its divisors is an integer number (5766697).

Almost surely, 2^11533393 is an apocalyptic number.

It is an amenable number.

11533393 is a deficient number, since it is larger than the sum of its proper divisors (1).

11533393 is an equidigital number, since it uses as much as digits as its factorization.

11533393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3645, while the sum is 28.

The square root of 11533393 is about 3396.0849518232. The cubic root of 11533393 is about 225.9361359213.

The spelling of 11533393 in words is "eleven million, five hundred thirty-three thousand, three hundred ninety-three".