11423320113 has 8 divisors (see below), whose sum is σ = 15266434176. Its totient is φ = 7597876400.

The previous prime is 11423320109. The next prime is 11423320121. The reversal of 11423320113 is 31102332411.

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 11423320113 - 2² = 11423320109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11423320113.

It is not an unprimeable number, because it can be changed into a prime (11423320133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4416078 + ... + 4418663.

It is an arithmetic number, because the mean of its divisors is an integer number (1908304272).

Almost surely, 2^11423320113 is an apocalyptic number.

It is an amenable number.

11423320113 is a deficient number, since it is larger than the sum of its proper divisors (3843114063).

11423320113 is an equidigital number, since it uses as much as digits as its factorization.

11423320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8835175.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11423320113 its reverse (31102332411), we get a palindrome (42525652524).

The spelling of 11423320113 in words is "eleven billion, four hundred twenty-three million, three hundred twenty thousand, one hundred thirteen".