11400243411 has 16 divisors (see below), whose sum is σ = 15879755520. Its totient is φ = 7261219680.

The previous prime is 11400243373. The next prime is 11400243443. The reversal of 11400243411 is 11434200411.

11400243411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11400243411 - 2⁶ = 11400243347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11400243311) 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 in 15 ways as a sum of consecutive naturals, for example, 36900 + ... + 155441.

It is an arithmetic number, because the mean of its divisors is an integer number (992484720).

Almost surely, 2^11400243411 is an apocalyptic number.

11400243411 is a deficient number, since it is larger than the sum of its proper divisors (4479512109).

11400243411 is a wasteful number, since it uses less digits than its factorization.

11400243411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193226.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11400243411 its reverse (11434200411), we get a palindrome (22834443822).

The spelling of 11400243411 in words is "eleven billion, four hundred million, two hundred forty-three thousand, four hundred eleven".