11554563413541 has 8 divisors (see below), whose sum is σ = 15406110723744. Its totient is φ = 7703029189520.

The previous prime is 11554563413539. The next prime is 11554563413551. The reversal of 11554563413541 is 14531436545511.

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

It is a cyclic number.

It is not a de Polignac number, because 11554563413541 - 2¹ = 11554563413539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11554563413551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982506 + ... + 4906571.

It is an arithmetic number, because the mean of its divisors is an integer number (1925763840468).

Almost surely, 2^{11554563413541} is an apocalyptic number.

It is an amenable number.

11554563413541 is a deficient number, since it is larger than the sum of its proper divisors (3851547310203).

11554563413541 is an equidigital number, since it uses as much as digits as its factorization.

11554563413541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6543091.

The product of its digits is 2160000, while the sum is 48.

The spelling of 11554563413541 in words is "eleven trillion, five hundred fifty-four billion, five hundred sixty-three million, four hundred thirteen thousand, five hundred forty-one".