11840815706 has 4 divisors (see below), whose sum is σ = 17761223562. Its totient is φ = 5920407852.

The previous prime is 11840815687. The next prime is 11840815711. The reversal of 11840815706 is 60751804811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60751804811 = 1913 ⋅31757347.

It can be written as a sum of positive squares in only one way, i.e., 7874965081 + 3965850625 = 88741^2 + 62975^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2960203925 + ... + 2960203928.

Almost surely, 2^11840815706 is an apocalyptic number.

11840815706 is a deficient number, since it is larger than the sum of its proper divisors (5920407856).

11840815706 is an equidigital number, since it uses as much as digits as its factorization.

11840815706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5920407855.

The product of its (nonzero) digits is 53760, while the sum is 41.

The spelling of 11840815706 in words is "eleven billion, eight hundred forty million, eight hundred fifteen thousand, seven hundred six".