11063731447 has 2 divisors, whose sum is σ = 11063731448. Its totient is φ = 11063731446.

The previous prime is 11063731433. The next prime is 11063731451. The reversal of 11063731447 is 74413736011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11063731447 - 2⁷ = 11063731319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11063731457) 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, 5531865723 + 5531865724.

It is an arithmetic number, because the mean of its divisors is an integer number (5531865724).

Almost surely, 2^11063731447 is an apocalyptic number.

11063731447 is a deficient number, since it is larger than the sum of its proper divisors (1).

11063731447 is an equidigital number, since it uses as much as digits as its factorization.

11063731447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 11063731447 in words is "eleven billion, sixty-three million, seven hundred thirty-one thousand, four hundred forty-seven".