11728033 has 2 divisors, whose sum is σ = 11728034. Its totient is φ = 11728032.

The previous prime is 11728021. The next prime is 11728061. The reversal of 11728033 is 33082711.

11728033 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., 11614464 + 113569 = 3408^2 + 337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11728033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11727989 and 11728007.

It is not a weakly prime, because it can be changed into another prime (11722033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5864016 + 5864017.

It is an arithmetic number, because the mean of its divisors is an integer number (5864017).

Almost surely, 2^11728033 is an apocalyptic number.

It is an amenable number.

11728033 is a deficient number, since it is larger than the sum of its proper divisors (1).

11728033 is an equidigital number, since it uses as much as digits as its factorization.

11728033 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 25.

The square root of 11728033 is about 3424.6215849346. The cubic root of 11728033 is about 227.2000345603.

The spelling of 11728033 in words is "eleven million, seven hundred twenty-eight thousand, thirty-three".