11502305273 has 2 divisors, whose sum is σ = 11502305274. Its totient is φ = 11502305272.

The previous prime is 11502305249. The next prime is 11502305303. The reversal of 11502305273 is 37250320511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11451568144 + 50737129 = 107012^2 + 7123^2 .

It is a cyclic number.

It is not a de Polignac number, because 11502305273 - 2¹² = 11502301177 is a prime.

It is not a weakly prime, because it can be changed into another prime (11502305233) 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, 5751152636 + 5751152637.

It is an arithmetic number, because the mean of its divisors is an integer number (5751152637).

Almost surely, 2^11502305273 is an apocalyptic number.

It is an amenable number.

11502305273 is a deficient number, since it is larger than the sum of its proper divisors (1).

11502305273 is an equidigital number, since it uses as much as digits as its factorization.

11502305273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 29.

Adding to 11502305273 its reverse (37250320511), we get a palindrome (48752625784).

The spelling of 11502305273 in words is "eleven billion, five hundred two million, three hundred five thousand, two hundred seventy-three".