11787707 has 6 divisors (see below), whose sum is σ = 12323052. Its totient is φ = 11274692.

The previous prime is 11787691. The next prime is 11787739. The reversal of 11787707 is 70778711.

It is a happy number.

It is not a de Polignac number, because 11787707 - 2⁴ = 11787691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11787767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10613 + ... + 11670.

It is an arithmetic number, because the mean of its divisors is an integer number (2053842).

Almost surely, 2^11787707 is an apocalyptic number.

11787707 is a deficient number, since it is larger than the sum of its proper divisors (535345).

11787707 is an equidigital number, since it uses as much as digits as its factorization.

11787707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22329 (or 22306 counting only the distinct ones).

The product of its (nonzero) digits is 19208, while the sum is 38.

The square root of 11787707 is about 3433.3230258745. The cubic root of 11787707 is about 227.5847255170.

The spelling of 11787707 in words is "eleven million, seven hundred eighty-seven thousand, seven hundred seven".