11112343403 has 8 divisors (see below), whose sum is σ = 13446869472. Its totient is φ = 8964579456.

The previous prime is 11112343397. The next prime is 11112343423. The reversal of 11112343403 is 30434321111.

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

It is not a de Polignac number, because 11112343403 - 2¹⁸ = 11112081259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112343423) 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, 46690400 + ... + 46690637.

It is an arithmetic number, because the mean of its divisors is an integer number (1680858684).

Almost surely, 2^11112343403 is an apocalyptic number.

11112343403 is a deficient number, since it is larger than the sum of its proper divisors (2334526069).

11112343403 is an equidigital number, since it uses as much as digits as its factorization.

11112343403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93381061.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11112343403 its reverse (30434321111), we get a palindrome (41546664514).

The spelling of 11112343403 in words is "eleven billion, one hundred twelve million, three hundred forty-three thousand, four hundred three".