11344111939 has 2 divisors, whose sum is σ = 11344111940. Its totient is φ = 11344111938.

The previous prime is 11344111921. The next prime is 11344111943. The reversal of 11344111939 is 93911144311.

It is a strong prime.

It is an emirp because it is prime and its reverse (93911144311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11344111939 - 2⁵ = 11344111907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11344111898 and 11344111907.

It is not a weakly prime, because it can be changed into another prime (11344111949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5672055969 + 5672055970.

It is an arithmetic number, because the mean of its divisors is an integer number (5672055970).

Almost surely, 2^11344111939 is an apocalyptic number.

11344111939 is a deficient number, since it is larger than the sum of its proper divisors (1).

11344111939 is an equidigital number, since it uses as much as digits as its factorization.

11344111939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 37.

The spelling of 11344111939 in words is "eleven billion, three hundred forty-four million, one hundred eleven thousand, nine hundred thirty-nine".