11740657 has 2 divisors, whose sum is σ = 11740658. Its totient is φ = 11740656.

The previous prime is 11740643. The next prime is 11740669. The reversal of 11740657 is 75604711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8202496 + 3538161 = 2864^2 + 1881^2 .

It is a cyclic number.

It is not a de Polignac number, because 11740657 - 2⁷ = 11740529 is a prime.

It is not a weakly prime, because it can be changed into another prime (11740457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5870328 + 5870329.

It is an arithmetic number, because the mean of its divisors is an integer number (5870329).

Almost surely, 2^11740657 is an apocalyptic number.

It is an amenable number.

11740657 is a deficient number, since it is larger than the sum of its proper divisors (1).

11740657 is an equidigital number, since it uses as much as digits as its factorization.

11740657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 11740657 is about 3426.4642125667. The cubic root of 11740657 is about 227.2815243480.

The spelling of 11740657 in words is "eleven million, seven hundred forty thousand, six hundred fifty-seven".