11546494049 has 2 divisors, whose sum is σ = 11546494050. Its totient is φ = 11546494048.

The previous prime is 11546494021. The next prime is 11546494073. The reversal of 11546494049 is 94049464511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6562134049 + 4984360000 = 81007^2 + 70600^2 .

It is a cyclic number.

It is not a de Polignac number, because 11546494049 - 2³² = 7251526753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11546493994 and 11546494012.

It is not a weakly prime, because it can be changed into another prime (11546494079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5773247024 + 5773247025.

It is an arithmetic number, because the mean of its divisors is an integer number (5773247025).

Almost surely, 2^11546494049 is an apocalyptic number.

It is an amenable number.

11546494049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11546494049 is an equidigital number, since it uses as much as digits as its factorization.

11546494049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 11546494049 in words is "eleven billion, five hundred forty-six million, four hundred ninety-four thousand, forty-nine".