11903094439 has 2 divisors, whose sum is σ = 11903094440. Its totient is φ = 11903094438.

The previous prime is 11903094433. The next prime is 11903094449. The reversal of 11903094439 is 93449030911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11903094439 - 2⁹ = 11903093927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11903094395 and 11903094404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11903094433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5951547219 + 5951547220.

It is an arithmetic number, because the mean of its divisors is an integer number (5951547220).

Almost surely, 2^11903094439 is an apocalyptic number.

11903094439 is a deficient number, since it is larger than the sum of its proper divisors (1).

11903094439 is an equidigital number, since it uses as much as digits as its factorization.

11903094439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 11903094439 in words is "eleven billion, nine hundred three million, ninety-four thousand, four hundred thirty-nine".