11041691 has 2 divisors, whose sum is σ = 11041692. Its totient is φ = 11041690.

The previous prime is 11041661. The next prime is 11041699. The reversal of 11041691 is 19614011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11041691 - 2⁶ = 11041627 is a prime.

It is not a weakly prime, because it can be changed into another prime (11041699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520845 + 5520846.

It is an arithmetic number, because the mean of its divisors is an integer number (5520846).

Almost surely, 2^11041691 is an apocalyptic number.

11041691 is a deficient number, since it is larger than the sum of its proper divisors (1).

11041691 is an equidigital number, since it uses as much as digits as its factorization.

11041691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 11041691 is about 3322.9040010208. The cubic root of 11041691 is about 222.6786243932.

The spelling of 11041691 in words is "eleven million, forty-one thousand, six hundred ninety-one".