11311010223493 has 2 divisors, whose sum is σ = 11311010223494. Its totient is φ = 11311010223492.

The previous prime is 11311010223473. The next prime is 11311010223511. The reversal of 11311010223493 is 39432201011311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8359135741089 + 2951874482404 = 2891217^2 + 1718102^2 .

It is an emirp because it is prime and its reverse (39432201011311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11311010223493 - 2¹³ = 11311010215301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11311010223473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655505111746 + 5655505111747.

It is an arithmetic number, because the mean of its divisors is an integer number (5655505111747).

Almost surely, 2^{11311010223493} is an apocalyptic number.

It is an amenable number.

11311010223493 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311010223493 is an equidigital number, since it uses as much as digits as its factorization.

11311010223493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 11311010223493 in words is "eleven trillion, three hundred eleven billion, ten million, two hundred twenty-three thousand, four hundred ninety-three".