11146326512663 has 4 divisors (see below), whose sum is σ = 11146550433720. Its totient is φ = 11146102591608.

The previous prime is 11146326512641. The next prime is 11146326512669. The reversal of 11146326512663 is 36621562364111.

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 11146326512663 - 2¹⁸ = 11146326250519 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 (11146326512669) 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, 111885845 + ... + 111985422.

It is an arithmetic number, because the mean of its divisors is an integer number (2786637608430).

Almost surely, 2^{11146326512663} is an apocalyptic number.

11146326512663 is a deficient number, since it is larger than the sum of its proper divisors (223921057).

11146326512663 is an equidigital number, since it uses as much as digits as its factorization.

11146326512663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223921056.

The product of its digits is 933120, while the sum is 47.

Adding to 11146326512663 its reverse (36621562364111), we get a palindrome (47767888876774).

The spelling of 11146326512663 in words is "eleven trillion, one hundred forty-six billion, three hundred twenty-six million, five hundred twelve thousand, six hundred sixty-three".