11554516134406 has 16 divisors (see below), whose sum is σ = 19808109112320. Its totient is φ = 4951843694280.

The previous prime is 11554516134377. The next prime is 11554516134409. The reversal of 11554516134406 is 60443161545511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11554516134409) 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, 6864310 + ... + 8380201.

It is an arithmetic number, because the mean of its divisors is an integer number (1238006819520).

Almost surely, 2^{11554516134406} is an apocalyptic number.

11554516134406 is a deficient number, since it is larger than the sum of its proper divisors (8253592977914).

11554516134406 is a wasteful number, since it uses less digits than its factorization.

11554516134406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15298659.

The product of its (nonzero) digits is 864000, while the sum is 46.

Adding to 11554516134406 its reverse (60443161545511), we get a palindrome (71997677679917).

The spelling of 11554516134406 in words is "eleven trillion, five hundred fifty-four billion, five hundred sixteen million, one hundred thirty-four thousand, four hundred six".