11554164604454 has 8 divisors (see below), whose sum is σ = 17332471858800. Its totient is φ = 5776673984856.

The previous prime is 11554164604441. The next prime is 11554164604483. The reversal of 11554164604454 is 45440646145511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 204123314 + ... + 204179909.

It is an arithmetic number, because the mean of its divisors is an integer number (2166558982350).

Almost surely, 2^{11554164604454} is an apocalyptic number.

11554164604454 is a deficient number, since it is larger than the sum of its proper divisors (5778307254346).

11554164604454 is a wasteful number, since it uses less digits than its factorization.

11554164604454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408317374.

The product of its (nonzero) digits is 4608000, while the sum is 50.

The spelling of 11554164604454 in words is "eleven trillion, five hundred fifty-four billion, one hundred sixty-four million, six hundred four thousand, four hundred fifty-four".