11534554017 has 48 divisors (see below), whose sum is σ = 19277440000. Its totient is φ = 6509888352.

The previous prime is 11534554013. The next prime is 11534554033. The reversal of 11534554017 is 71045543511.

11534554017 is a `hidden beast` number, since 1 + 153 + 455 + 40 + 17 = 666.

11534554017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11534554017 - 2² = 11534554013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11534554013) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1739334 + ... + 1745952.

Almost surely, 2^11534554017 is an apocalyptic number.

It is an amenable number.

11534554017 is a deficient number, since it is larger than the sum of its proper divisors (7742885983).

11534554017 is a wasteful number, since it uses less digits than its factorization.

11534554017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6970 (or 6967 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The spelling of 11534554017 in words is "eleven billion, five hundred thirty-four million, five hundred fifty-four thousand, seventeen".