11517793 has 6 divisors (see below), whose sum is σ = 13398306. Its totient is φ = 9872352.

The previous prime is 11517791. The next prime is 11517829. The reversal of 11517793 is 39771511.

11517793 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8479744 + 3038049 = 2912^2 + 1743^2 .

It is not a de Polignac number, because 11517793 - 2¹ = 11517791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11517791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117480 + ... + 117577.

It is an arithmetic number, because the mean of its divisors is an integer number (2233051).

Almost surely, 2^11517793 is an apocalyptic number.

It is an amenable number.

11517793 is a deficient number, since it is larger than the sum of its proper divisors (1880513).

11517793 is an equidigital number, since it uses as much as digits as its factorization.

11517793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235071 (or 235064 counting only the distinct ones).

The product of its digits is 6615, while the sum is 34.

The square root of 11517793 is about 3393.7874123168. The cubic root of 11517793 is about 225.8342233262.

The spelling of 11517793 in words is "eleven million, five hundred seventeen thousand, seven hundred ninety-three".