11344421104540 has 12 divisors (see below), whose sum is σ = 23823284319576. Its totient is φ = 4537768441808.

The previous prime is 11344421104493. The next prime is 11344421104547. The reversal of 11344421104540 is 4540112444311.

It is a super-2 number, since 2×11344421104540² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11344421104496 and 11344421104505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11344421104547) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 283610527594 + ... + 283610527633.

It is an arithmetic number, because the mean of its divisors is an integer number (1985273693298).

Almost surely, 2^{11344421104540} is an apocalyptic number.

11344421104540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11344421104540 is an abundant number, since it is smaller than the sum of its proper divisors (12478863215036).

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

11344421104540 is a wasteful number, since it uses less digits than its factorization.

11344421104540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567221055236 (or 567221055234 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 11344421104540 its reverse (4540112444311), we get a palindrome (15884533548851).

The spelling of 11344421104540 in words is "eleven trillion, three hundred forty-four billion, four hundred twenty-one million, one hundred four thousand, five hundred forty".