11243434344401 has 32 divisors (see below), whose sum is σ = 13364121270528. Its totient is φ = 9259609282560.

The previous prime is 11243434344379. The next prime is 11243434344421. The reversal of 11243434344401 is 10444343434211.

It is a happy number.

It is not a de Polignac number, because 11243434344401 - 2³⁴ = 11226254475217 is a prime.

It is a super-3 number, since 3×11243434344401³ (a number of 40 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11243434344421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3987566 + ... + 6195768.

It is an arithmetic number, because the mean of its divisors is an integer number (417628789704).

Almost surely, 2^{11243434344401} is an apocalyptic number.

It is an amenable number.

11243434344401 is a deficient number, since it is larger than the sum of its proper divisors (2120686926127).

11243434344401 is a wasteful number, since it uses less digits than its factorization.

11243434344401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208521.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 11243434344401 its reverse (10444343434211), we get a palindrome (21687777778612).

The spelling of 11243434344401 in words is "eleven trillion, two hundred forty-three billion, four hundred thirty-four million, three hundred forty-four thousand, four hundred one".