11310620215663 has 8 divisors (see below), whose sum is σ = 11700710120880. Its totient is φ = 10920534878400.

The previous prime is 11310620215607. The next prime is 11310620215673. The reversal of 11310620215663 is 36651202601311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11310620215663 - 2⁹ = 11310620215151 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 (11310620215673) 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 7 ways as a sum of consecutive naturals, for example, 4341988 + ... + 6440038.

It is an arithmetic number, because the mean of its divisors is an integer number (1462588765110).

Almost surely, 2^{11310620215663} is an apocalyptic number.

11310620215663 is a deficient number, since it is larger than the sum of its proper divisors (390089905217).

11310620215663 is a wasteful number, since it uses less digits than its factorization.

11310620215663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283977.

The product of its (nonzero) digits is 38880, while the sum is 37.

Adding to 11310620215663 its reverse (36651202601311), we get a palindrome (47961822816974).

The spelling of 11310620215663 in words is "eleven trillion, three hundred ten billion, six hundred twenty million, two hundred fifteen thousand, six hundred sixty-three".