11147313 has 8 divisors (see below), whose sum is σ = 14892448. Its totient is φ = 7416864.

The previous prime is 11147303. The next prime is 11147317. The reversal of 11147313 is 31374111.

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

It is not a de Polignac number, because 11147313 - 2⁸ = 11147057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11147313.

It is not an unprimeable number, because it can be changed into a prime (11147317) 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, 1756 + ... + 5037.

It is an arithmetic number, because the mean of its divisors is an integer number (1861556).

Almost surely, 2^11147313 is an apocalyptic number.

It is an amenable number.

11147313 is a deficient number, since it is larger than the sum of its proper divisors (3745135).

11147313 is an equidigital number, since it uses as much as digits as its factorization.

11147313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7343.

The product of its digits is 252, while the sum is 21.

The square root of 11147313 is about 3338.7592006612. The cubic root of 11147313 is about 223.3864013392.

The spelling of 11147313 in words is "eleven million, one hundred forty-seven thousand, three hundred thirteen".