11765081 has 2 divisors, whose sum is σ = 11765082. Its totient is φ = 11765080.

The previous prime is 11765069. The next prime is 11765093. The reversal of 11765081 is 18056711.

11765081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (11765069) and next prime (11765093).

It can be written as a sum of positive squares in only one way, i.e., 8094025 + 3671056 = 2845^2 + 1916^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11765081 is a prime.

It is a super-2 number, since 2×11765081² = 276834261873122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11765051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5882540 + 5882541.

It is an arithmetic number, because the mean of its divisors is an integer number (5882541).

Almost surely, 2^11765081 is an apocalyptic number.

It is an amenable number.

11765081 is a deficient number, since it is larger than the sum of its proper divisors (1).

11765081 is an equidigital number, since it uses as much as digits as its factorization.

11765081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 11765081 is about 3430.0263847382. The cubic root of 11765081 is about 227.4390191989.

The spelling of 11765081 in words is "eleven million, seven hundred sixty-five thousand, eighty-one".