11811310935 has 48 divisors (see below), whose sum is σ = 19251237600. Its totient is φ = 6183690240.

The previous prime is 11811310913. The next prime is 11811310937. The reversal of 11811310935 is 53901311811.

It is a happy number.

It is not a de Polignac number, because 11811310935 - 2⁶ = 11811310871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11811310896 and 11811310905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11811310937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26305591 + ... + 26306039.

It is an arithmetic number, because the mean of its divisors is an integer number (401067450).

Almost surely, 2^11811310935 is an apocalyptic number.

11811310935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11811310935 is a deficient number, since it is larger than the sum of its proper divisors (7439926665).

11811310935 is an equidigital number, since it uses as much as digits as its factorization.

11811310935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 33.

The spelling of 11811310935 in words is "eleven billion, eight hundred eleven million, three hundred ten thousand, nine hundred thirty-five".