11554144344066 has 32 divisors (see below), whose sum is σ = 24324835066560. Its totient is φ = 3648629062656.

The previous prime is 11554144344059. The next prime is 11554144344073. The reversal of 11554144344066 is 66044344145511.

It is an interprime number because it is at equal distance from previous prime (11554144344059) and next prime (11554144344073).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8576350 + ... + 9831686.

It is an arithmetic number, because the mean of its divisors is an integer number (760151095830).

Almost surely, 2^{11554144344066} is an apocalyptic number.

11554144344066 is an abundant number, since it is smaller than the sum of its proper divisors (12770690722494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11554144344066 is a wasteful number, since it uses less digits than its factorization.

11554144344066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336098.

The product of its (nonzero) digits is 2764800, while the sum is 48.

Adding to 11554144344066 its reverse (66044344145511), we get a palindrome (77598488489577).

The spelling of 11554144344066 in words is "eleven trillion, five hundred fifty-four billion, one hundred forty-four million, three hundred forty-four thousand, sixty-six".