11113738939 has 2 divisors, whose sum is σ = 11113738940. Its totient is φ = 11113738938.

The previous prime is 11113738903. The next prime is 11113739003. The reversal of 11113738939 is 93983731111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11113738939 - 2¹⁵ = 11113706171 is a prime.

It is not a weakly prime, because it can be changed into another prime (11113738439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556869469 + 5556869470.

It is an arithmetic number, because the mean of its divisors is an integer number (5556869470).

Almost surely, 2^11113738939 is an apocalyptic number.

11113738939 is a deficient number, since it is larger than the sum of its proper divisors (1).

11113738939 is an equidigital number, since it uses as much as digits as its factorization.

11113738939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 46.

The spelling of 11113738939 in words is "eleven billion, one hundred thirteen million, seven hundred thirty-eight thousand, nine hundred thirty-nine".