11554531514223 has 16 divisors (see below), whose sum is σ = 16077953849856. Its totient is φ = 7367151924000.

The previous prime is 11554531514219. The next prime is 11554531514311. The reversal of 11554531514223 is 32241513545511.

It is not a de Polignac number, because 11554531514223 - 2² = 11554531514219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11554531514923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10317403 + ... + 11382348.

It is an arithmetic number, because the mean of its divisors is an integer number (1004872115616).

Almost surely, 2^{11554531514223} is an apocalyptic number.

11554531514223 is a deficient number, since it is larger than the sum of its proper divisors (4523422335633).

11554531514223 is a wasteful number, since it uses less digits than its factorization.

11554531514223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21707494.

The product of its digits is 360000, while the sum is 42.

The spelling of 11554531514223 in words is "eleven trillion, five hundred fifty-four billion, five hundred thirty-one million, five hundred fourteen thousand, two hundred twenty-three".