11445210047 has 2 divisors, whose sum is σ = 11445210048. Its totient is φ = 11445210046.

The previous prime is 11445210041. The next prime is 11445210079. The reversal of 11445210047 is 74001254411.

It is a happy number.

11445210047 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 11445210047 - 2¹⁰ = 11445209023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11445210041) 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, 5722605023 + 5722605024.

It is an arithmetic number, because the mean of its divisors is an integer number (5722605024).

Almost surely, 2^11445210047 is an apocalyptic number.

11445210047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11445210047 is an equidigital number, since it uses as much as digits as its factorization.

11445210047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 29.

Adding to 11445210047 its reverse (74001254411), we get a palindrome (85446464458).

The spelling of 11445210047 in words is "eleven billion, four hundred forty-five million, two hundred ten thousand, forty-seven".