11135178049 has 2 divisors, whose sum is σ = 11135178050. Its totient is φ = 11135178048.

The previous prime is 11135177983. The next prime is 11135178091. The reversal of 11135178049 is 94087153111.

11135178049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11131305025 + 3873024 = 105505^2 + 1968^2 .

It is a cyclic number.

It is not a de Polignac number, because 11135178049 - 2²³ = 11126789441 is a prime.

It is not a weakly prime, because it can be changed into another prime (11135178149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5567589024 + 5567589025.

It is an arithmetic number, because the mean of its divisors is an integer number (5567589025).

Almost surely, 2^11135178049 is an apocalyptic number.

It is an amenable number.

11135178049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11135178049 is an equidigital number, since it uses as much as digits as its factorization.

11135178049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 40.

The spelling of 11135178049 in words is "eleven billion, one hundred thirty-five million, one hundred seventy-eight thousand, forty-nine".