11056361020249 has 2 divisors, whose sum is σ = 11056361020250. Its totient is φ = 11056361020248.

The previous prime is 11056361020213. The next prime is 11056361020253. The reversal of 11056361020249 is 94202016365011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10646385894400 + 409975125849 = 3262880^2 + 640293^2 .

It is a cyclic number.

It is not a de Polignac number, because 11056361020249 - 2¹⁵ = 11056360987481 is a prime.

It is not a weakly prime, because it can be changed into another prime (11056361020049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528180510124 + 5528180510125.

It is an arithmetic number, because the mean of its divisors is an integer number (5528180510125).

Almost surely, 2^{11056361020249} is an apocalyptic number.

It is an amenable number.

11056361020249 is a deficient number, since it is larger than the sum of its proper divisors (1).

11056361020249 is an equidigital number, since it uses as much as digits as its factorization.

11056361020249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 11056361020249 in words is "eleven trillion, fifty-six billion, three hundred sixty-one million, twenty thousand, two hundred forty-nine".