11937273936473 has 2 divisors, whose sum is σ = 11937273936474. Its totient is φ = 11937273936472.

The previous prime is 11937273936443. The next prime is 11937273936487. The reversal of 11937273936473 is 37463937273911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11491808461849 + 445465474624 = 3389957^2 + 667432^2 .

It is a cyclic number.

It is not a de Polignac number, because 11937273936473 - 2¹⁰ = 11937273935449 is a prime.

It is not a weakly prime, because it can be changed into another prime (11937273936443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5968636968236 + 5968636968237.

It is an arithmetic number, because the mean of its divisors is an integer number (5968636968237).

Almost surely, 2^{11937273936473} is an apocalyptic number.

It is an amenable number.

11937273936473 is a deficient number, since it is larger than the sum of its proper divisors (1).

11937273936473 is an equidigital number, since it uses as much as digits as its factorization.

11937273936473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108020304, while the sum is 65.

The spelling of 11937273936473 in words is "eleven trillion, nine hundred thirty-seven billion, two hundred seventy-three million, nine hundred thirty-six thousand, four hundred seventy-three".