11343532012240 has 40 divisors (see below), whose sum is σ = 26373852311400. Its totient is φ = 4537388653056.

The previous prime is 11343532012237. The next prime is 11343532012327. The reversal of 11343532012240 is 4221023534311.

It can be written as a sum of positive squares in 4 ways, for example, as 2984795254336 + 8358736757904 = 1727656^2 + 2891148^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28002822 + ... + 28405018.

It is an arithmetic number, because the mean of its divisors is an integer number (659346307785).

Almost surely, 2^{11343532012240} is an apocalyptic number.

11343532012240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11343532012240 is an abundant number, since it is smaller than the sum of its proper divisors (15030320299160).

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

11343532012240 is a wasteful number, since it uses less digits than its factorization.

11343532012240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754759 (or 754753 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 11343532012240 its reverse (4221023534311), we get a palindrome (15564555546551).

The spelling of 11343532012240 in words is "eleven trillion, three hundred forty-three billion, five hundred thirty-two million, twelve thousand, two hundred forty".