11403403344343 has 8 divisors (see below), whose sum is σ = 11459540228480. Its totient is φ = 11347286199480.

The previous prime is 11403403344301. The next prime is 11403403344371. The reversal of 11403403344343 is 34344330430411.

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 11403403344343 - 2⁹ = 11403403343831 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 (11403403644343) 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, 3775905 + ... + 6088042.

It is an arithmetic number, because the mean of its divisors is an integer number (1432442528560).

Almost surely, 2^{11403403344343} is an apocalyptic number.

11403403344343 is a deficient number, since it is larger than the sum of its proper divisors (56136884137).

11403403344343 is an equidigital number, since it uses as much as digits as its factorization.

11403403344343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9869637.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 11403403344343 its reverse (34344330430411), we get a palindrome (45747733774754).

The spelling of 11403403344343 in words is "eleven trillion, four hundred three billion, four hundred three million, three hundred forty-four thousand, three hundred forty-three".