11041391 has 2 divisors, whose sum is σ = 11041392. Its totient is φ = 11041390.

The previous prime is 11041369. The next prime is 11041397. The reversal of 11041391 is 19314011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11041391 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 (11041397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520695 + 5520696.

It is an arithmetic number, because the mean of its divisors is an integer number (5520696).

Almost surely, 2^11041391 is an apocalyptic number.

11041391 is a deficient number, since it is larger than the sum of its proper divisors (1).

11041391 is an equidigital number, since it uses as much as digits as its factorization.

11041391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 11041391 is about 3322.8588594763. The cubic root of 11041391 is about 222.6766076673.

The spelling of 11041391 in words is "eleven million, forty-one thousand, three hundred ninety-one".