11343144401 has 4 divisors (see below), whose sum is σ = 11460084132. Its totient is φ = 11226204672.

The previous prime is 11343144391. The next prime is 11343144437. The reversal of 11343144401 is 10444134311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2038612801 + 9304531600 = 45151^2 + 96460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11343144401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11343149401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58469720 + ... + 58469913.

It is an arithmetic number, because the mean of its divisors is an integer number (2865021033).

Almost surely, 2^11343144401 is an apocalyptic number.

It is an amenable number.

11343144401 is a deficient number, since it is larger than the sum of its proper divisors (116939731).

11343144401 is an equidigital number, since it uses as much as digits as its factorization.

11343144401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116939730.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 11343144401 its reverse (10444134311), we get a palindrome (21787278712).

The spelling of 11343144401 in words is "eleven billion, three hundred forty-three million, one hundred forty-four thousand, four hundred one".