11913117 has 8 divisors (see below), whose sum is σ = 16144800. Its totient is φ = 7811760.

The previous prime is 11913101. The next prime is 11913119. The reversal of 11913117 is 71131911.

11913117 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 11913117 - 2⁴ = 11913101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11913119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32367 + ... + 32732.

It is an arithmetic number, because the mean of its divisors is an integer number (2018100).

Almost surely, 2^11913117 is an apocalyptic number.

It is an amenable number.

11913117 is a deficient number, since it is larger than the sum of its proper divisors (4231683).

11913117 is an equidigital number, since it uses as much as digits as its factorization.

11913117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65163.

The product of its digits is 189, while the sum is 24.

The square root of 11913117 is about 3451.5383526770. The cubic root of 11913117 is about 228.3889751386.

The spelling of 11913117 in words is "eleven million, nine hundred thirteen thousand, one hundred seventeen".