11431320341244 has 12 divisors (see below), whose sum is σ = 26673080796264. Its totient is φ = 3810440113744.

The previous prime is 11431320341087. The next prime is 11431320341341. The reversal of 11431320341244 is 44214302313411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476305014207 + ... + 476305014230.

It is an arithmetic number, because the mean of its divisors is an integer number (2222756733022).

Almost surely, 2^{11431320341244} is an apocalyptic number.

It is an amenable number.

11431320341244 is an abundant number, since it is smaller than the sum of its proper divisors (15241760455020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11431320341244 is a wasteful number, since it uses less digits than its factorization.

11431320341244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952610028444 (or 952610028442 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 11431320341244 its reverse (44214302313411), we get a palindrome (55645622654655).

The spelling of 11431320341244 in words is "eleven trillion, four hundred thirty-one billion, three hundred twenty million, three hundred forty-one thousand, two hundred forty-four".