11420334352247 has 2 divisors, whose sum is σ = 11420334352248. Its totient is φ = 11420334352246.

The previous prime is 11420334352213. The next prime is 11420334352283. The reversal of 11420334352247 is 74225343302411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11420334352247 - 2¹² = 11420334348151 is a prime.

It is a super-2 number, since 2×11420334352247² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11420334052247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5710167176123 + 5710167176124.

It is an arithmetic number, because the mean of its divisors is an integer number (5710167176124).

Almost surely, 2^{11420334352247} is an apocalyptic number.

11420334352247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11420334352247 is an equidigital number, since it uses as much as digits as its factorization.

11420334352247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 41.

Adding to 11420334352247 its reverse (74225343302411), we get a palindrome (85645677654658).

The spelling of 11420334352247 in words is "eleven trillion, four hundred twenty billion, three hundred thirty-four million, three hundred fifty-two thousand, two hundred forty-seven".