11473291 has 2 divisors, whose sum is σ = 11473292. Its totient is φ = 11473290.

The previous prime is 11473279. The next prime is 11473309. The reversal of 11473291 is 19237411.

11473291 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11473291 is a prime.

It is not a weakly prime, because it can be changed into another prime (11473211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5736645 + 5736646.

It is an arithmetic number, because the mean of its divisors is an integer number (5736646).

Almost surely, 2^11473291 is an apocalyptic number.

11473291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11473291 is an equidigital number, since it uses as much as digits as its factorization.

11473291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 28.

The square root of 11473291 is about 3387.2246751581. The cubic root of 11473291 is about 225.5429914279.

The spelling of 11473291 in words is "eleven million, four hundred seventy-three thousand, two hundred ninety-one".