11431314443444 has 48 divisors (see below), whose sum is σ = 23030702569728. Its totient is φ = 4863122681088.

The previous prime is 11431314443383. The next prime is 11431314443489. The reversal of 11431314443444 is 44434441313411.

It is a super-2 number, since 2×11431314443444² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86677577 + ... + 86809359.

It is an arithmetic number, because the mean of its divisors is an integer number (479806303536).

Almost surely, 2^{11431314443444} is an apocalyptic number.

11431314443444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11431314443444 is an abundant number, since it is smaller than the sum of its proper divisors (11599388126284).

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

11431314443444 is a wasteful number, since it uses less digits than its factorization.

11431314443444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154544 (or 154542 counting only the distinct ones).

The product of its digits is 442368, while the sum is 41.

Adding to 11431314443444 its reverse (44434441313411), we get a palindrome (55865755756855).

The spelling of 11431314443444 in words is "eleven trillion, four hundred thirty-one billion, three hundred fourteen million, four hundred forty-three thousand, four hundred forty-four".