11998033 has 2 divisors, whose sum is σ = 11998034. Its totient is φ = 11998032.

The previous prime is 11998031. The next prime is 11998043. The reversal of 11998033 is 33089911.

11998033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11235904 + 762129 = 3352^2 + 873^2 .

It is a cyclic number.

It is not a de Polignac number, because 11998033 - 2¹ = 11998031 is a prime.

Together with 11998031, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11998033.

It is not a weakly prime, because it can be changed into another prime (11998031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5999016 + 5999017.

It is an arithmetic number, because the mean of its divisors is an integer number (5999017).

Almost surely, 2^11998033 is an apocalyptic number.

It is an amenable number.

11998033 is a deficient number, since it is larger than the sum of its proper divisors (1).

11998033 is an equidigital number, since it uses as much as digits as its factorization.

11998033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 11998033 is about 3463.8176915074. The cubic root of 11998033 is about 228.9303386443.

The spelling of 11998033 in words is "eleven million, nine hundred ninety-eight thousand, thirty-three".