11111074408243 has 2 divisors, whose sum is σ = 11111074408244. Its totient is φ = 11111074408242.

The previous prime is 11111074408237. The next prime is 11111074408297. The reversal of 11111074408243 is 34280447011111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11111074408243 - 2²⁵ = 11111040853811 is a prime.

It is not a weakly prime, because it can be changed into another prime (11111074408943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555537204121 + 5555537204122.

It is an arithmetic number, because the mean of its divisors is an integer number (5555537204122).

Almost surely, 2^{11111074408243} is an apocalyptic number.

11111074408243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111074408243 is an equidigital number, since it uses as much as digits as its factorization.

11111074408243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 37.

The spelling of 11111074408243 in words is "eleven trillion, one hundred eleven billion, seventy-four million, four hundred eight thousand, two hundred forty-three".