11554323546323 has 4 divisors (see below), whose sum is σ = 11554387723080. Its totient is φ = 11554259369568.

The previous prime is 11554323546313. The next prime is 11554323546419. The reversal of 11554323546323 is 32364532345511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11554323546323 - 2³² = 11550028579027 is a prime.

It is a super-2 number, since 2×11554323546323² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11554323546313) 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 3 ways as a sum of consecutive naturals, for example, 31817558 + ... + 32178651.

It is an arithmetic number, because the mean of its divisors is an integer number (2888596930770).

Almost surely, 2^{11554323546323} is an apocalyptic number.

11554323546323 is a deficient number, since it is larger than the sum of its proper divisors (64176757).

11554323546323 is an equidigital number, since it uses as much as digits as its factorization.

11554323546323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64176756.

The product of its digits is 3888000, while the sum is 47.

The spelling of 11554323546323 in words is "eleven trillion, five hundred fifty-four billion, three hundred twenty-three million, five hundred forty-six thousand, three hundred twenty-three".