11700312026 has 8 divisors (see below), whose sum is σ = 18900504084. Its totient is φ = 5400144000.

The previous prime is 11700311977. The next prime is 11700312049. The reversal of 11700312026 is 62021300711.

It can be written as a sum of positive squares in 2 ways, for example, as 11691015625 + 9296401 = 108125^2 + 3049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11700311992 and 11700312010.

It is an unprimeable number.

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, 225005975 + ... + 225006026.

Almost surely, 2^11700312026 is an apocalyptic number.

11700312026 is a deficient number, since it is larger than the sum of its proper divisors (7200192058).

11700312026 is a wasteful number, since it uses less digits than its factorization.

11700312026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450012016.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 11700312026 its reverse (62021300711), we get a palindrome (73721612737).

The spelling of 11700312026 in words is "eleven billion, seven hundred million, three hundred twelve thousand, twenty-six".