11546551626223 has 4 divisors (see below), whose sum is σ = 11546561623960. Its totient is φ = 11546541628488.

The previous prime is 11546551626221. The next prime is 11546551626257. The reversal of 11546551626223 is 32262615564511.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11546551626223 - 2¹ = 11546551626221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11546551626221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000093 + ... + 5665126.

It is an arithmetic number, because the mean of its divisors is an integer number (2886640405990).

Almost surely, 2^{11546551626223} is an apocalyptic number.

11546551626223 is a deficient number, since it is larger than the sum of its proper divisors (9997737).

11546551626223 is an equidigital number, since it uses as much as digits as its factorization.

11546551626223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9997736.

The product of its digits is 2592000, while the sum is 49.

The spelling of 11546551626223 in words is "eleven trillion, five hundred forty-six billion, five hundred fifty-one million, six hundred twenty-six thousand, two hundred twenty-three".