11242256139973 has 2 divisors, whose sum is σ = 11242256139974. Its totient is φ = 11242256139972.

The previous prime is 11242256139937. The next prime is 11242256139979. The reversal of 11242256139973 is 37993165224211.

Together with previous prime (11242256139937) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11212967924929 + 29288215044 = 3348577^2 + 171138^2 .

It is a cyclic number.

It is not a de Polignac number, because 11242256139973 - 2¹³ = 11242256131781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11242256139979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621128069986 + 5621128069987.

It is an arithmetic number, because the mean of its divisors is an integer number (5621128069987).

Almost surely, 2^{11242256139973} is an apocalyptic number.

It is an amenable number.

11242256139973 is a deficient number, since it is larger than the sum of its proper divisors (1).

11242256139973 is an equidigital number, since it uses as much as digits as its factorization.

11242256139973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 55.

The spelling of 11242256139973 in words is "eleven trillion, two hundred forty-two billion, two hundred fifty-six million, one hundred thirty-nine thousand, nine hundred seventy-three".