11431202044312 has 32 divisors (see below), whose sum is σ = 21678898190400. Its totient is φ = 5650189600000.

The previous prime is 11431202044291. The next prime is 11431202044313. The reversal of 11431202044312 is 21344020213411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11431202044313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1693062 + ... + 5072362.

It is an arithmetic number, because the mean of its divisors is an integer number (677465568450).

Almost surely, 2^{11431202044312} is an apocalyptic number.

It is an amenable number.

11431202044312 is a deficient number, since it is larger than the sum of its proper divisors (10247696146088).

11431202044312 is a wasteful number, since it uses less digits than its factorization.

11431202044312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384147 (or 3384143 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 11431202044312 its reverse (21344020213411), we get a palindrome (32775222257723).

The spelling of 11431202044312 in words is "eleven trillion, four hundred thirty-one billion, two hundred two million, forty-four thousand, three hundred twelve".