11057730449 has 2 divisors, whose sum is σ = 11057730450. Its totient is φ = 11057730448.

The previous prime is 11057730443. The next prime is 11057730503. The reversal of 11057730449 is 94403775011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10679155600 + 378574849 = 103340^2 + 19457^2 .

It is a cyclic number.

It is not a de Polignac number, because 11057730449 - 2¹⁶ = 11057664913 is a prime.

It is not a weakly prime, because it can be changed into another prime (11057730443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528865224 + 5528865225.

It is an arithmetic number, because the mean of its divisors is an integer number (5528865225).

Almost surely, 2^11057730449 is an apocalyptic number.

It is an amenable number.

11057730449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11057730449 is an equidigital number, since it uses as much as digits as its factorization.

11057730449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 11057730449 in words is "eleven billion, fifty-seven million, seven hundred thirty thousand, four hundred forty-nine".