11473893 has 10 divisors (see below), whose sum is σ = 17140134. Its totient is φ = 7649208.

The previous prime is 11473883. The next prime is 11473919. The reversal of 11473893 is 39837411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10614564 + 859329 = 3258^2 + 927^2 .

It is not a de Polignac number, because 11473893 - 2⁴ = 11473877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11473823) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 70746 + ... + 70907.

Almost surely, 2^11473893 is an apocalyptic number.

It is an amenable number.

11473893 is a deficient number, since it is larger than the sum of its proper divisors (5666241).

11473893 is an equidigital number, since it uses as much as digits as its factorization.

11473893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141665 (or 141656 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 11473893 is about 3387.3135373036. The cubic root of 11473893 is about 225.5469360824.

The spelling of 11473893 in words is "eleven million, four hundred seventy-three thousand, eight hundred ninety-three".