11095991 has 2 divisors, whose sum is σ = 11095992. Its totient is φ = 11095990.

The previous prime is 11095979. The next prime is 11096003. The reversal of 11095991 is 19959011.

It is a balanced prime because it is at equal distance from previous prime (11095979) and next prime (11096003).

It is a cyclic number.

It is not a de Polignac number, because 11095991 - 2¹⁸ = 10833847 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 (11035991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5547995 + 5547996.

It is an arithmetic number, because the mean of its divisors is an integer number (5547996).

Almost surely, 2^11095991 is an apocalyptic number.

11095991 is a deficient number, since it is larger than the sum of its proper divisors (1).

11095991 is an equidigital number, since it uses as much as digits as its factorization.

11095991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3645, while the sum is 35.

The square root of 11095991 is about 3331.0645445563. The cubic root of 11095991 is about 223.0430517402.

The spelling of 11095991 in words is "eleven million, ninety-five thousand, nine hundred ninety-one".