11795657 has 2 divisors, whose sum is σ = 11795658. Its totient is φ = 11795656.

The previous prime is 11795629. The next prime is 11795669. The reversal of 11795657 is 75659711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11703241 + 92416 = 3421^2 + 304^2 .

It is an emirp because it is prime and its reverse (75659711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11795657 - 2²² = 7601353 is a prime.

It is not a weakly prime, because it can be changed into another prime (11795677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5897828 + 5897829.

It is an arithmetic number, because the mean of its divisors is an integer number (5897829).

Almost surely, 2^11795657 is an apocalyptic number.

It is an amenable number.

11795657 is a deficient number, since it is larger than the sum of its proper divisors (1).

11795657 is an equidigital number, since it uses as much as digits as its factorization.

11795657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 66150, while the sum is 41.

The square root of 11795657 is about 3434.4806011972. The cubic root of 11795657 is about 227.6358774493.

The spelling of 11795657 in words is "eleven million, seven hundred ninety-five thousand, six hundred fifty-seven".