11779907 has 4 divisors (see below), whose sum is σ = 12159936. Its totient is φ = 11399880.

The previous prime is 11779903. The next prime is 11779909. The reversal of 11779907 is 70997711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11779907 - 2² = 11779903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11779903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189968 + ... + 190029.

It is an arithmetic number, because the mean of its divisors is an integer number (3039984).

Almost surely, 2^11779907 is an apocalyptic number.

11779907 is a deficient number, since it is larger than the sum of its proper divisors (380029).

11779907 is an equidigital number, since it uses as much as digits as its factorization.

11779907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380028.

The product of its (nonzero) digits is 27783, while the sum is 41.

The square root of 11779907 is about 3432.1869121597. The cubic root of 11779907 is about 227.5345163585.

The spelling of 11779907 in words is "eleven million, seven hundred seventy-nine thousand, nine hundred seven".