11411291 has 2 divisors, whose sum is σ = 11411292. Its totient is φ = 11411290.

The previous prime is 11411273. The next prime is 11411293. The reversal of 11411291 is 19211411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11411291 - 2⁶ = 11411227 is a prime.

Together with 11411293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11411293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5705645 + 5705646.

It is an arithmetic number, because the mean of its divisors is an integer number (5705646).

Almost surely, 2^11411291 is an apocalyptic number.

11411291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11411291 is an equidigital number, since it uses as much as digits as its factorization.

11411291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72, while the sum is 20.

The square root of 11411291 is about 3378.0602422100. The cubic root of 11411291 is about 225.1359902188.

The spelling of 11411291 in words is "eleven million, four hundred eleven thousand, two hundred ninety-one".