11257144485066 has 24 divisors (see below), whose sum is σ = 24390785171844. Its totient is φ = 3752334502080.

The previous prime is 11257144485001. The next prime is 11257144485127. The reversal of 11257144485066 is 66058444175211.

11257144485066 is a `hidden beast` number, since 1 + 1 + 2 + 57 + 1 + 44 + 48 + 506 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8300708399025 + 2956436086041 = 2881095^2 + 1719429^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2423481 + ... + 5327996.

Almost surely, 2^{11257144485066} is an apocalyptic number.

11257144485066 is an abundant number, since it is smaller than the sum of its proper divisors (13133640686778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11257144485066 is a wasteful number, since it uses less digits than its factorization.

11257144485066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7832166 (or 7832163 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 11257144485066 in words is "eleven trillion, two hundred fifty-seven billion, one hundred forty-four million, four hundred eighty-five thousand, sixty-six".