11660554025 has 12 divisors (see below), whose sum is σ = 14795346192. Its totient is φ = 9111501840.

The previous prime is 11660554013. The next prime is 11660554027. The reversal of 11660554025 is 52045506611.

It is not a de Polignac number, because 11660554025 - 2¹⁴ = 11660537641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11660554027) 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 11 ways as a sum of consecutive naturals, for example, 5422439 + ... + 5424588.

It is an arithmetic number, because the mean of its divisors is an integer number (1232945516).

Almost surely, 2^11660554025 is an apocalyptic number.

It is an amenable number.

11660554025 is a deficient number, since it is larger than the sum of its proper divisors (3134792167).

11660554025 is a wasteful number, since it uses less digits than its factorization.

11660554025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10847080 (or 10847075 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 11660554025 in words is "eleven billion, six hundred sixty million, five hundred fifty-four thousand, twenty-five".