11505167374273 has 2 divisors, whose sum is σ = 11505167374274. Its totient is φ = 11505167374272.

The previous prime is 11505167374249. The next prime is 11505167374289. The reversal of 11505167374273 is 37247376150511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10115274924304 + 1389892449969 = 3180452^2 + 1178937^2 .

It is a cyclic number.

It is not a de Polignac number, because 11505167374273 - 2⁹ = 11505167373761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11505167374273.

It is not a weakly prime, because it can be changed into another prime (11505167374243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5752583687136 + 5752583687137.

It is an arithmetic number, because the mean of its divisors is an integer number (5752583687137).

Almost surely, 2^{11505167374273} is an apocalyptic number.

It is an amenable number.

11505167374273 is a deficient number, since it is larger than the sum of its proper divisors (1).

11505167374273 is an equidigital number, since it uses as much as digits as its factorization.

11505167374273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3704400, while the sum is 52.

The spelling of 11505167374273 in words is "eleven trillion, five hundred five billion, one hundred sixty-seven million, three hundred seventy-four thousand, two hundred seventy-three".