11400843499 has 2 divisors, whose sum is σ = 11400843500. Its totient is φ = 11400843498.

The previous prime is 11400843497. The next prime is 11400843511. The reversal of 11400843499 is 99434800411.

11400843499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11400843499 - 2¹ = 11400843497 is a prime.

Together with 11400843497, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11400843491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5700421749 + 5700421750.

It is an arithmetic number, because the mean of its divisors is an integer number (5700421750).

Almost surely, 2^11400843499 is an apocalyptic number.

11400843499 is a deficient number, since it is larger than the sum of its proper divisors (1).

11400843499 is an equidigital number, since it uses as much as digits as its factorization.

11400843499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 11400843499 in words is "eleven billion, four hundred million, eight hundred forty-three thousand, four hundred ninety-nine".