11403400430005 has 8 divisors (see below), whose sum is σ = 14017838577624. Its totient is φ = 8900214969600.

The previous prime is 11403400429999. The next prime is 11403400430089. The reversal of 11403400430005 is 50003400430411.

It can be written as a sum of positive squares in 4 ways, for example, as 345290724 + 11403055139281 = 18582^2 + 3376841^2 .

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

It is not a de Polignac number, because 11403400430005 - 2⁹ = 11403400429493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27813171576 + ... + 27813171985.

It is an arithmetic number, because the mean of its divisors is an integer number (1752229822203).

Almost surely, 2^{11403400430005} is an apocalyptic number.

It is an amenable number.

11403400430005 is a deficient number, since it is larger than the sum of its proper divisors (2614438147619).

11403400430005 is an equidigital number, since it uses as much as digits as its factorization.

11403400430005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55626343607.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 11403400430005 its reverse (50003400430411), we get a palindrome (61406800860416).

The spelling of 11403400430005 in words is "eleven trillion, four hundred three billion, four hundred million, four hundred thirty thousand, five".