11340042403430 has 64 divisors (see below), whose sum is σ = 22187423966400. Its totient is φ = 4148021352960.

The previous prime is 11340042403427. The next prime is 11340042403549. The reversal of 11340042403430 is 3430424004311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11340042403393 and 11340042403402.

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 31 ways as a sum of consecutive naturals, for example, 94297940 + ... + 94418120.

It is an arithmetic number, because the mean of its divisors is an integer number (346678499475).

Almost surely, 2^{11340042403430} is an apocalyptic number.

11340042403430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11340042403430 is a deficient number, since it is larger than the sum of its proper divisors (10847381562970).

11340042403430 is a wasteful number, since it uses less digits than its factorization.

11340042403430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126969.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 11340042403430 its reverse (3430424004311), we get a palindrome (14770466407741).

The spelling of 11340042403430 in words is "eleven trillion, three hundred forty billion, forty-two million, four hundred three thousand, four hundred thirty".