11144041404431 has 6 divisors (see below), whose sum is σ = 12067216432200. Its totient is φ = 10286807450088.

The previous prime is 11144041404371. The next prime is 11144041404497. The reversal of 11144041404431 is 13440414044111.

It is not a de Polignac number, because 11144041404431 - 2⁶ = 11144041404367 is a prime.

It is a super-2 number, since 2×11144041404431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144041404131) 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 5 ways as a sum of consecutive naturals, for example, 32970536531 + ... + 32970536868.

It is an arithmetic number, because the mean of its divisors is an integer number (2011202738700).

Almost surely, 2^{11144041404431} is an apocalyptic number.

11144041404431 is a deficient number, since it is larger than the sum of its proper divisors (923175027769).

11144041404431 is an equidigital number, since it uses as much as digits as its factorization.

11144041404431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65941073425 (or 65941073412 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 11144041404431 its reverse (13440414044111), we get a palindrome (24584455448542).

The spelling of 11144041404431 in words is "eleven trillion, one hundred forty-four billion, forty-one million, four hundred four thousand, four hundred thirty-one".