11054136412566 has 48 divisors (see below), whose sum is σ = 25908648694656. Its totient is φ = 3386020382208.

The previous prime is 11054136412531. The next prime is 11054136412601. The reversal of 11054136412566 is 66521463145011.

11054136412566 is a `hidden beast` number, since 1 + 1 + 0 + 5 + 4 + 13 + 64 + 12 + 566 = 666.

It is an interprime number because it is at equal distance from previous prime (11054136412531) and next prime (11054136412601).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105866875 + ... + 105971238.

It is an arithmetic number, because the mean of its divisors is an integer number (539763514472).

Almost surely, 2^{11054136412566} is an apocalyptic number.

11054136412566 is an abundant number, since it is smaller than the sum of its proper divisors (14854512282090).

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

11054136412566 is a wasteful number, since it uses less digits than its factorization.

11054136412566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211838357 (or 211838354 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

Adding to 11054136412566 its reverse (66521463145011), we get a palindrome (77575599557577).

The spelling of 11054136412566 in words is "eleven trillion, fifty-four billion, one hundred thirty-six million, four hundred twelve thousand, five hundred sixty-six".