11554660455016 has 32 divisors (see below), whose sum is σ = 24991388447040. Its totient is φ = 4905716986368.

The previous prime is 11554660455011. The next prime is 11554660455047. The reversal of 11554660455016 is 61055406645511.

It is not an unprimeable number, because it can be changed into a prime (11554660455011) 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 in 7 ways as a sum of consecutive naturals, for example, 964167945 + ... + 964179928.

It is an arithmetic number, because the mean of its divisors is an integer number (780980888970).

Almost surely, 2^{11554660455016} is an apocalyptic number.

It is an amenable number.

11554660455016 is an abundant number, since it is smaller than the sum of its proper divisors (13436727992024).

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

11554660455016 is a wasteful number, since it uses less digits than its factorization.

11554660455016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928347993 (or 1928347989 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 49.

The spelling of 11554660455016 in words is "eleven trillion, five hundred fifty-four billion, six hundred sixty million, four hundred fifty-five thousand, sixteen".