11174775439 has 2 divisors, whose sum is σ = 11174775440. Its totient is φ = 11174775438.

The previous prime is 11174775433. The next prime is 11174775497. The reversal of 11174775439 is 93457747111.

It is a weak prime.

It is an emirp because it is prime and its reverse (93457747111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11174775439 - 2⁹ = 11174774927 is a prime.

It is a super-2 number, since 2×11174775439² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11174775392 and 11174775401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11174775433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5587387719 + 5587387720.

It is an arithmetic number, because the mean of its divisors is an integer number (5587387720).

Almost surely, 2^11174775439 is an apocalyptic number.

11174775439 is a deficient number, since it is larger than the sum of its proper divisors (1).

11174775439 is an equidigital number, since it uses as much as digits as its factorization.

11174775439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 740880, while the sum is 49.

The spelling of 11174775439 in words is "eleven billion, one hundred seventy-four million, seven hundred seventy-five thousand, four hundred thirty-nine".