11445576239 has 2 divisors, whose sum is σ = 11445576240. Its totient is φ = 11445576238.

The previous prime is 11445576223. The next prime is 11445576271. The reversal of 11445576239 is 93267554411.

It is a happy number.

11445576239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11445576239 - 2⁴ = 11445576223 is a prime.

It is a super-2 number, since 2×11445576239² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11445576193 and 11445576202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11445566239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5722788119 + 5722788120.

It is an arithmetic number, because the mean of its divisors is an integer number (5722788120).

Almost surely, 2^11445576239 is an apocalyptic number.

11445576239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11445576239 is an equidigital number, since it uses as much as digits as its factorization.

11445576239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 47.

The spelling of 11445576239 in words is "eleven billion, four hundred forty-five million, five hundred seventy-six thousand, two hundred thirty-nine".