11061672497 has 2 divisors, whose sum is σ = 11061672498. Its totient is φ = 11061672496.

The previous prime is 11061672469. The next prime is 11061672521. The reversal of 11061672497 is 79427616011.

11061672497 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., 10864101361 + 197571136 = 104231^2 + 14056^2 .

It is an emirp because it is prime and its reverse (79427616011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11061672497 - 2¹⁰ = 11061671473 is a prime.

It is not a weakly prime, because it can be changed into another prime (11061672467) 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, 5530836248 + 5530836249.

It is an arithmetic number, because the mean of its divisors is an integer number (5530836249).

Almost surely, 2^11061672497 is an apocalyptic number.

It is an amenable number.

11061672497 is a deficient number, since it is larger than the sum of its proper divisors (1).

11061672497 is an equidigital number, since it uses as much as digits as its factorization.

11061672497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 11061672497 in words is "eleven billion, sixty-one million, six hundred seventy-two thousand, four hundred ninety-seven".