11144410457 has 2 divisors, whose sum is σ = 11144410458. Its totient is φ = 11144410456.

The previous prime is 11144410339. The next prime is 11144410507. The reversal of 11144410457 is 75401444111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10567017616 + 577392841 = 102796^2 + 24029^2 .

It is a cyclic number.

It is not a de Polignac number, because 11144410457 - 2¹⁶ = 11144344921 is a prime.

It is not a weakly prime, because it can be changed into another prime (11144410657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5572205228 + 5572205229.

It is an arithmetic number, because the mean of its divisors is an integer number (5572205229).

Almost surely, 2^11144410457 is an apocalyptic number.

It is an amenable number.

11144410457 is a deficient number, since it is larger than the sum of its proper divisors (1).

11144410457 is an equidigital number, since it uses as much as digits as its factorization.

11144410457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 32.

Adding to 11144410457 its reverse (75401444111), we get a palindrome (86545854568).

The spelling of 11144410457 in words is "eleven billion, one hundred forty-four million, four hundred ten thousand, four hundred fifty-seven".