11344123331240 has 32 divisors (see below), whose sum is σ = 29170602852480. Its totient is φ = 3889413713472.

The previous prime is 11344123331221. The next prime is 11344123331249. The reversal of 11344123331240 is 4213332144311.

It is a junction number, because it is equal to n+sod(n) for n = 11344123331197 and 11344123331206.

It is not an unprimeable number, because it can be changed into a prime (11344123331249) 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, 20257362812 + ... + 20257363371.

It is an arithmetic number, because the mean of its divisors is an integer number (911581339140).

Almost surely, 2^{11344123331240} is an apocalyptic number.

11344123331240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11344123331240 is an abundant number, since it is smaller than the sum of its proper divisors (17826479521240).

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

11344123331240 is a wasteful number, since it uses less digits than its factorization.

11344123331240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40514726201 (or 40514726197 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 11344123331240 its reverse (4213332144311), we get a palindrome (15557455475551).

The spelling of 11344123331240 in words is "eleven trillion, three hundred forty-four billion, one hundred twenty-three million, three hundred thirty-one thousand, two hundred forty".