11554323054664 has 32 divisors (see below), whose sum is σ = 23331379760640. Its totient is φ = 5332642171200.

The previous prime is 11554323054641. The next prime is 11554323054713. The reversal of 11554323054664 is 46645032345511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3362649 + ... + 5866519.

It is an arithmetic number, because the mean of its divisors is an integer number (729105617520).

Almost surely, 2^{11554323054664} is an apocalyptic number.

It is an amenable number.

11554323054664 is an abundant number, since it is smaller than the sum of its proper divisors (11777056705976).

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

11554323054664 is a wasteful number, since it uses less digits than its factorization.

11554323054664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548261 (or 2548257 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 11554323054664 in words is "eleven trillion, five hundred fifty-four billion, three hundred twenty-three million, fifty-four thousand, six hundred sixty-four".