11203312039 has 2 divisors, whose sum is σ = 11203312040. Its totient is φ = 11203312038.

The previous prime is 11203312031. The next prime is 11203312051. The reversal of 11203312039 is 93021330211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11203312039 - 2³ = 11203312031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11203312031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601656019 + 5601656020.

It is an arithmetic number, because the mean of its divisors is an integer number (5601656020).

Almost surely, 2^11203312039 is an apocalyptic number.

11203312039 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203312039 is an equidigital number, since it uses as much as digits as its factorization.

11203312039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 11203312039 in words is "eleven billion, two hundred three million, three hundred twelve thousand, thirty-nine".