11045471 has 2 divisors, whose sum is σ = 11045472. Its totient is φ = 11045470.

The previous prime is 11045467. The next prime is 11045477. The reversal of 11045471 is 17454011.

It is a happy number.

11045471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11045471 - 2² = 11045467 is a prime.

It is a super-3 number, since 3×11045471³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11045477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5522735 + 5522736.

It is an arithmetic number, because the mean of its divisors is an integer number (5522736).

Almost surely, 2^11045471 is an apocalyptic number.

11045471 is a deficient number, since it is larger than the sum of its proper divisors (1).

11045471 is an equidigital number, since it uses as much as digits as its factorization.

11045471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 11045471 is about 3323.4727319477. The cubic root of 11045471 is about 222.7040320102.

Adding to 11045471 its reverse (17454011), we get a palindrome (28499482).

The spelling of 11045471 in words is "eleven million, forty-five thousand, four hundred seventy-one".