11795591 has 2 divisors, whose sum is σ = 11795592. Its totient is φ = 11795590.

The previous prime is 11795549. The next prime is 11795621. The reversal of 11795591 is 19559711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11795591 - 2²² = 7601287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11795291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5897795 + 5897796.

It is an arithmetic number, because the mean of its divisors is an integer number (5897796).

Almost surely, 2^11795591 is an apocalyptic number.

11795591 is a deficient number, since it is larger than the sum of its proper divisors (1).

11795591 is an equidigital number, since it uses as much as digits as its factorization.

11795591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14175, while the sum is 38.

The square root of 11795591 is about 3434.4709927440. The cubic root of 11795591 is about 227.6354528864.

The spelling of 11795591 in words is "eleven million, seven hundred ninety-five thousand, five hundred ninety-one".