11318473 has 4 divisors (see below), whose sum is σ = 11381188. Its totient is φ = 11255760.

The previous prime is 11318467. The next prime is 11318479. The reversal of 11318473 is 37481311.

11318473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11318467) and next prime (11318479).

It can be written as a sum of positive squares in 2 ways, for example, as 3433609 + 7884864 = 1853^2 + 2808^2 .

It is a cyclic number.

It is not a de Polignac number, because 11318473 - 2⁹ = 11317961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11318479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31086 + ... + 31447.

It is an arithmetic number, because the mean of its divisors is an integer number (2845297).

Almost surely, 2^11318473 is an apocalyptic number.

It is an amenable number.

11318473 is a deficient number, since it is larger than the sum of its proper divisors (62715).

11318473 is an equidigital number, since it uses as much as digits as its factorization.

11318473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62714.

The product of its digits is 2016, while the sum is 28.

The square root of 11318473 is about 3364.2938337785. The cubic root of 11318473 is about 224.5239184639.

Adding to 11318473 its reverse (37481311), we get a palindrome (48799784).

It can be divided in two parts, 1131 and 8473, that added together give a square (9604 = 98²).

The spelling of 11318473 in words is "eleven million, three hundred eighteen thousand, four hundred seventy-three".