11141105761 has 2 divisors, whose sum is σ = 11141105762. Its totient is φ = 11141105760.

The previous prime is 11141105719. The next prime is 11141105809. The reversal of 11141105761 is 16750114111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11095462225 + 45643536 = 105335^2 + 6756^2 .

It is an emirp because it is prime and its reverse (16750114111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11141105761 - 2¹¹ = 11141103713 is a prime.

It is not a weakly prime, because it can be changed into another prime (11141105561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570552880 + 5570552881.

It is an arithmetic number, because the mean of its divisors is an integer number (5570552881).

Almost surely, 2^11141105761 is an apocalyptic number.

It is an amenable number.

11141105761 is a deficient number, since it is larger than the sum of its proper divisors (1).

11141105761 is an equidigital number, since it uses as much as digits as its factorization.

11141105761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 28.

Adding to 11141105761 its reverse (16750114111), we get a palindrome (27891219872).

The spelling of 11141105761 in words is "eleven billion, one hundred forty-one million, one hundred five thousand, seven hundred sixty-one".