11568020441 has 2 divisors, whose sum is σ = 11568020442. Its totient is φ = 11568020440.

The previous prime is 11568020411. The next prime is 11568020473. The reversal of 11568020441 is 14402086511.

It is an a-pointer prime, because the next prime (11568020473) can be obtained adding 11568020441 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7082905600 + 4485114841 = 84160^2 + 66971^2 .

It is a cyclic number.

It is not a de Polignac number, because 11568020441 - 2²⁶ = 11500911577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11568020398 and 11568020407.

It is not a weakly prime, because it can be changed into another prime (11568020411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5784010220 + 5784010221.

It is an arithmetic number, because the mean of its divisors is an integer number (5784010221).

Almost surely, 2^11568020441 is an apocalyptic number.

It is an amenable number.

11568020441 is a deficient number, since it is larger than the sum of its proper divisors (1).

11568020441 is an equidigital number, since it uses as much as digits as its factorization.

11568020441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 11568020441 in words is "eleven billion, five hundred sixty-eight million, twenty thousand, four hundred forty-one".