11320316623 has 16 divisors (see below), whose sum is σ = 14125224960. Its totient is φ = 8813786400.

The previous prime is 11320316599. The next prime is 11320316773. The reversal of 11320316623 is 32661302311.

It is a cyclic number.

It is not a de Polignac number, because 11320316623 - 2⁵ = 11320316591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11320316591 and 11320316600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320310623) 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 15 ways as a sum of consecutive naturals, for example, 35073 + ... + 154501.

It is an arithmetic number, because the mean of its divisors is an integer number (882826560).

Almost surely, 2^11320316623 is an apocalyptic number.

11320316623 is a deficient number, since it is larger than the sum of its proper divisors (2804908337).

11320316623 is a wasteful number, since it uses less digits than its factorization.

11320316623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120678.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 11320316623 its reverse (32661302311), we get a palindrome (43981618934).

The spelling of 11320316623 in words is "eleven billion, three hundred twenty million, three hundred sixteen thousand, six hundred twenty-three".