11434447361273 has 2 divisors, whose sum is σ = 11434447361274. Its totient is φ = 11434447361272.

The previous prime is 11434447361261. The next prime is 11434447361333. The reversal of 11434447361273 is 37216374443411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11171824935184 + 262622426089 = 3342428^2 + 512467^2 .

It is an emirp because it is prime and its reverse (37216374443411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11434447361273 - 2¹⁸ = 11434447099129 is a prime.

It is not a weakly prime, because it can be changed into another prime (11434447361473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5717223680636 + 5717223680637.

It is an arithmetic number, because the mean of its divisors is an integer number (5717223680637).

Almost surely, 2^{11434447361273} is an apocalyptic number.

It is an amenable number.

11434447361273 is a deficient number, since it is larger than the sum of its proper divisors (1).

11434447361273 is an equidigital number, since it uses as much as digits as its factorization.

11434447361273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 50.

The spelling of 11434447361273 in words is "eleven trillion, four hundred thirty-four billion, four hundred forty-seven million, three hundred sixty-one thousand, two hundred seventy-three".