11321103233240 has 32 divisors (see below), whose sum is σ = 25472742878880. Its totient is φ = 4528394963712.

The previous prime is 11321103233213. The next prime is 11321103233249. The reversal of 11321103233240 is 4233230112311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321103233249) 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, 2654324 + ... + 5448636.

It is an arithmetic number, because the mean of its divisors is an integer number (796023214965).

Almost surely, 2^{11321103233240} is an apocalyptic number.

11321103233240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11321103233240 is an abundant number, since it is smaller than the sum of its proper divisors (14151639645640).

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

11321103233240 is a wasteful number, since it uses less digits than its factorization.

11321103233240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895611 (or 2895607 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 11321103233240 its reverse (4233230112311), we get a palindrome (15554333345551).

The spelling of 11321103233240 in words is "eleven trillion, three hundred twenty-one billion, one hundred three million, two hundred thirty-three thousand, two hundred forty".