11095681 has 2 divisors, whose sum is σ = 11095682. Its totient is φ = 11095680.

The previous prime is 11095649. The next prime is 11095687. The reversal of 11095681 is 18659011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8151025 + 2944656 = 2855^2 + 1716^2 .

It is a cyclic number.

It is not a de Polignac number, because 11095681 - 2⁵ = 11095649 is a prime.

It is a super-2 number, since 2×11095681² = 246228273707522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11095687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5547840 + 5547841.

It is an arithmetic number, because the mean of its divisors is an integer number (5547841).

Almost surely, 2^11095681 is an apocalyptic number.

It is an amenable number.

11095681 is a deficient number, since it is larger than the sum of its proper divisors (1).

11095681 is an equidigital number, since it uses as much as digits as its factorization.

11095681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 11095681 is about 3331.0180125601. The cubic root of 11095681 is about 223.0409745939.

The spelling of 11095681 in words is "eleven million, ninety-five thousand, six hundred eighty-one".