11520463366223 has 4 divisors (see below), whose sum is σ = 13166243847120. Its totient is φ = 9874682885328.

The previous prime is 11520463366183. The next prime is 11520463366241. The reversal of 11520463366223 is 32266336402511.

It is a happy number.

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 11520463366223 - 2¹⁰ = 11520463365199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520463366283) 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, 822890240438 + ... + 822890240451.

It is an arithmetic number, because the mean of its divisors is an integer number (3291560961780).

Almost surely, 2^{11520463366223} is an apocalyptic number.

11520463366223 is a deficient number, since it is larger than the sum of its proper divisors (1645780480897).

11520463366223 is an equidigital number, since it uses as much as digits as its factorization.

11520463366223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645780480896.

The product of its (nonzero) digits is 933120, while the sum is 44.

Adding to 11520463366223 its reverse (32266336402511), we get a palindrome (43786799768734).

The spelling of 11520463366223 in words is "eleven trillion, five hundred twenty billion, four hundred sixty-three million, three hundred sixty-six thousand, two hundred twenty-three".