11798291 has 2 divisors, whose sum is σ = 11798292. Its totient is φ = 11798290.

The previous prime is 11798279. The next prime is 11798327. The reversal of 11798291 is 19289711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11798291 - 2¹⁴ = 11781907 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11798251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5899145 + 5899146.

It is an arithmetic number, because the mean of its divisors is an integer number (5899146).

Almost surely, 2^11798291 is an apocalyptic number.

11798291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11798291 is an equidigital number, since it uses as much as digits as its factorization.

11798291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 38.

The square root of 11798291 is about 3434.8640438888. The cubic root of 11798291 is about 227.6528200771.

The spelling of 11798291 in words is "eleven million, seven hundred ninety-eight thousand, two hundred ninety-one".