11403112343 has 8 divisors (see below), whose sum is σ = 13098282912. Its totient is φ = 9724480416.

The previous prime is 11403112327. The next prime is 11403112349. The reversal of 11403112343 is 34321130411.

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

It is not a de Polignac number, because 11403112343 - 2⁴ = 11403112327 is a prime.

It is a super-2 number, since 2×11403112343² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403112349) 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, 4133180 + ... + 4135937.

It is an arithmetic number, because the mean of its divisors is an integer number (1637285364).

Almost surely, 2^11403112343 is an apocalyptic number.

11403112343 is a deficient number, since it is larger than the sum of its proper divisors (1695170569).

11403112343 is an equidigital number, since it uses as much as digits as its factorization.

11403112343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8269321.

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

Adding to 11403112343 its reverse (34321130411), we get a palindrome (45724242754).

The spelling of 11403112343 in words is "eleven billion, four hundred three million, one hundred twelve thousand, three hundred forty-three".