11471313 has 8 divisors (see below), whose sum is σ = 17480128. Its totient is φ = 6555024.

The previous prime is 11471309. The next prime is 11471323. The reversal of 11471313 is 31317411.

11471313 is digitally balanced in base 2, base 4 and base 8, because in such bases 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 11471313 - 2² = 11471309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 546253 = 11471313 / (1 + 1 + 4 + 7 + 1 + 3 + 1 + 3).

It is a Duffinian number.

11471313 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 11471313.

It is not an unprimeable number, because it can be changed into a prime (11471323) 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, 273106 + ... + 273147.

It is an arithmetic number, because the mean of its divisors is an integer number (2185016).

Almost surely, 2^11471313 is an apocalyptic number.

It is an amenable number.

11471313 is a deficient number, since it is larger than the sum of its proper divisors (6008815).

11471313 is an equidigital number, since it uses as much as digits as its factorization.

11471313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546263.

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

The square root of 11471313 is about 3386.9326831220. The cubic root of 11471313 is about 225.5300294487.

Adding to 11471313 its reverse (31317411), we get a palindrome (42788724).

The spelling of 11471313 in words is "eleven million, four hundred seventy-one thousand, three hundred thirteen".