11005510057 has 2 divisors, whose sum is σ = 11005510058. Its totient is φ = 11005510056.

The previous prime is 11005510027. The next prime is 11005510067. The reversal of 11005510057 is 75001550011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10727987776 + 277522281 = 103576^2 + 16659^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11005510057 is a prime.

It is a super-2 number, since 2×11005510057² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11005510007) 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, 5502755028 + 5502755029.

It is an arithmetic number, because the mean of its divisors is an integer number (5502755029).

Almost surely, 2^11005510057 is an apocalyptic number.

It is an amenable number.

11005510057 is a deficient number, since it is larger than the sum of its proper divisors (1).

11005510057 is an equidigital number, since it uses as much as digits as its factorization.

11005510057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 875, while the sum is 25.

The spelling of 11005510057 in words is "eleven billion, five million, five hundred ten thousand, fifty-seven".