11405561344324 has 48 divisors (see below), whose sum is σ = 22835559035520. Its totient is φ = 4882863847680.

The previous prime is 11405561344259. The next prime is 11405561344343. The reversal of 11405561344324 is 42344316550411.

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, 114755619 + ... + 114854965.

It is an arithmetic number, because the mean of its divisors is an integer number (475740813240).

Almost surely, 2^{11405561344324} is an apocalyptic number.

11405561344324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11405561344324 is an abundant number, since it is smaller than the sum of its proper divisors (11429997691196).

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

11405561344324 is a wasteful number, since it uses less digits than its factorization.

11405561344324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103708 (or 103706 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

Adding to 11405561344324 its reverse (42344316550411), we get a palindrome (53749877894735).

The spelling of 11405561344324 in words is "eleven trillion, four hundred five billion, five hundred sixty-one million, three hundred forty-four thousand, three hundred twenty-four".