11554032585428 has 6 divisors (see below), whose sum is σ = 20219557024506. Its totient is φ = 5777016292712.

The previous prime is 11554032585413. The next prime is 11554032585461. The reversal of 11554032585428 is 82458523045511.

It can be written as a sum of positive squares in only one way, i.e., 6885313024144 + 4668719561284 = 2623988^2 + 2160722^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11554032585428.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444254073175 + ... + 1444254073182.

It is an arithmetic number, because the mean of its divisors is an integer number (3369926170751).

Almost surely, 2^{11554032585428} is an apocalyptic number.

It is an amenable number.

11554032585428 is a deficient number, since it is larger than the sum of its proper divisors (8665524439078).

11554032585428 is a wasteful number, since it uses less digits than its factorization.

11554032585428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888508146361 (or 2888508146359 counting only the distinct ones).

The product of its (nonzero) digits is 7680000, while the sum is 53.

The spelling of 11554032585428 in words is "eleven trillion, five hundred fifty-four billion, thirty-two million, five hundred eighty-five thousand, four hundred twenty-eight".