11535440226340 has 48 divisors (see below), whose sum is σ = 24245246592000. Its totient is φ = 4610211681920.

The previous prime is 11535440226319. The next prime is 11535440226353. The reversal of 11535440226340 is 4362204453511.

It is a junction number, because it is equal to n+sod(n) for n = 11535440226293 and 11535440226302.

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, 113042661 + ... + 113144659.

It is an arithmetic number, because the mean of its divisors is an integer number (505109304000).

Almost surely, 2^{11535440226340} is an apocalyptic number.

11535440226340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11535440226340 is an abundant number, since it is smaller than the sum of its proper divisors (12709806365660).

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

11535440226340 is a wasteful number, since it uses less digits than its factorization.

11535440226340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106812 (or 106810 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 11535440226340 its reverse (4362204453511), we get a palindrome (15897644679851).

The spelling of 11535440226340 in words is "eleven trillion, five hundred thirty-five billion, four hundred forty million, two hundred twenty-six thousand, three hundred forty".