11473591 has 2 divisors, whose sum is σ = 11473592. Its totient is φ = 11473590.

The previous prime is 11473571. The next prime is 11473601. The reversal of 11473591 is 19537411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11473591 - 2⁷ = 11473463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11473541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5736795 + 5736796.

It is an arithmetic number, because the mean of its divisors is an integer number (5736796).

Almost surely, 2^11473591 is an apocalyptic number.

11473591 is a deficient number, since it is larger than the sum of its proper divisors (1).

11473591 is an equidigital number, since it uses as much as digits as its factorization.

11473591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 31.

The square root of 11473591 is about 3387.2689589107. The cubic root of 11473591 is about 225.5449572198.

The spelling of 11473591 in words is "eleven million, four hundred seventy-three thousand, five hundred ninety-one".