11807913 has 8 divisors (see below), whose sum is σ = 16955008. Its totient is φ = 7266384.

The previous prime is 11807909. The next prime is 11807941. The reversal of 11807913 is 31970811.

11807913 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11807913 - 2² = 11807909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11800913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151345 + ... + 151422.

It is an arithmetic number, because the mean of its divisors is an integer number (2119376).

Almost surely, 2^11807913 is an apocalyptic number.

11807913 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11807913 is a deficient number, since it is larger than the sum of its proper divisors (5147095).

11807913 is a wasteful number, since it uses less digits than its factorization.

11807913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302783.

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 11807913 is about 3436.2643961139. The cubic root of 11807913 is about 227.7146900612.

It can be divided in two parts, 11807 and 913, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 11807913 in words is "eleven million, eight hundred seven thousand, nine hundred thirteen".