11224470720457 has 2 divisors, whose sum is σ = 11224470720458. Its totient is φ = 11224470720456.

The previous prime is 11224470720389. The next prime is 11224470720517. The reversal of 11224470720457 is 75402707442211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5836761251721 + 5387709468736 = 2415939^2 + 2321144^2 .

It is a cyclic number.

It is not a de Polignac number, because 11224470720457 - 2¹⁹ = 11224470196169 is a prime.

It is not a weakly prime, because it can be changed into another prime (11224470720557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5612235360228 + 5612235360229.

It is an arithmetic number, because the mean of its divisors is an integer number (5612235360229).

Almost surely, 2^{11224470720457} is an apocalyptic number.

It is an amenable number.

11224470720457 is a deficient number, since it is larger than the sum of its proper divisors (1).

11224470720457 is an equidigital number, since it uses as much as digits as its factorization.

11224470720457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 878080, while the sum is 46.

The spelling of 11224470720457 in words is "eleven trillion, two hundred twenty-four billion, four hundred seventy million, seven hundred twenty thousand, four hundred fifty-seven".