11345473 has 4 divisors (see below), whose sum is σ = 11711488. Its totient is φ = 10979460.

The previous prime is 11345461. The next prime is 11345491. The reversal of 11345473 is 37454311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11345473 - 2⁹ = 11344961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11345423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182961 + ... + 183022.

It is an arithmetic number, because the mean of its divisors is an integer number (2927872).

Almost surely, 2^11345473 is an apocalyptic number.

It is an amenable number.

11345473 is a deficient number, since it is larger than the sum of its proper divisors (366015).

11345473 is an equidigital number, since it uses as much as digits as its factorization.

11345473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366014.

The product of its digits is 5040, while the sum is 28.

The square root of 11345473 is about 3368.3041727255. The cubic root of 11345473 is about 224.7023091885.

Adding to 11345473 its reverse (37454311), we get a palindrome (48799784).

The spelling of 11345473 in words is "eleven million, three hundred forty-five thousand, four hundred seventy-three".