11294088228889 has 2 divisors, whose sum is σ = 11294088228890. Its totient is φ = 11294088228888.

The previous prime is 11294088228851. The next prime is 11294088228953. The reversal of 11294088228889 is 98882288049211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9283599610000 + 2010488618889 = 3046900^2 + 1417917^2 .

It is a cyclic number.

It is not a de Polignac number, because 11294088228889 - 2²⁷ = 11293954011161 is a prime.

It is not a weakly prime, because it can be changed into another prime (11294088228089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5647044114444 + 5647044114445.

It is an arithmetic number, because the mean of its divisors is an integer number (5647044114445).

Almost surely, 2^{11294088228889} is an apocalyptic number.

It is an amenable number.

11294088228889 is a deficient number, since it is larger than the sum of its proper divisors (1).

11294088228889 is an equidigital number, since it uses as much as digits as its factorization.

11294088228889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84934656, while the sum is 70.

The spelling of 11294088228889 in words is "eleven trillion, two hundred ninety-four billion, eighty-eight million, two hundred twenty-eight thousand, eight hundred eighty-nine".