11045473 has 4 divisors (see below), whose sum is σ = 11052180. Its totient is φ = 11038768.

The previous prime is 11045471. The next prime is 11045477. The reversal of 11045473 is 37454011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 37454011 = 7 ⋅5350573.

It can be written as a sum of positive squares in 2 ways, for example, as 4112784 + 6932689 = 2028^2 + 2633^2 .

It is a cyclic number.

It is not a de Polignac number, because 11045473 - 2¹ = 11045471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11045471) 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, 1011 + ... + 4807.

It is an arithmetic number, because the mean of its divisors is an integer number (2763045).

Almost surely, 2^11045473 is an apocalyptic number.

It is an amenable number.

11045473 is a deficient number, since it is larger than the sum of its proper divisors (6707).

11045473 is an equidigital number, since it uses as much as digits as its factorization.

11045473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6706.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 11045473 is about 3323.4730328378. The cubic root of 11045473 is about 222.7040454518.

Adding to 11045473 its reverse (37454011), we get a palindrome (48499484).

The spelling of 11045473 in words is "eleven million, forty-five thousand, four hundred seventy-three".