11003939 has 2 divisors, whose sum is σ = 11003940. Its totient is φ = 11003938.

The previous prime is 11003933. The next prime is 11003953. The reversal of 11003939 is 93930011.

11003939 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 is a cyclic number.

It is not a de Polignac number, because 11003939 - 2¹² = 10999843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11003933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501969 + 5501970.

It is an arithmetic number, because the mean of its divisors is an integer number (5501970).

Almost surely, 2^11003939 is an apocalyptic number.

11003939 is a deficient number, since it is larger than the sum of its proper divisors (1).

11003939 is an equidigital number, since it uses as much as digits as its factorization.

11003939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 26.

The square root of 11003939 is about 3317.2185637971. The cubic root of 11003939 is about 222.4245521240.

The spelling of 11003939 in words is "eleven million, three thousand, nine hundred thirty-nine".