11771741 has 2 divisors, whose sum is σ = 11771742. Its totient is φ = 11771740.

The previous prime is 11771737. The next prime is 11771783. The reversal of 11771741 is 14717711.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11628100 + 143641 = 3410^2 + 379^2 .

It is a cyclic number.

It is not a de Polignac number, because 11771741 - 2² = 11771737 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11771731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5885870 + 5885871.

It is an arithmetic number, because the mean of its divisors is an integer number (5885871).

Almost surely, 2^11771741 is an apocalyptic number.

It is an amenable number.

11771741 is a deficient number, since it is larger than the sum of its proper divisors (1).

11771741 is an equidigital number, since it uses as much as digits as its factorization.

11771741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1372, while the sum is 29.

The square root of 11771741 is about 3430.9970853966. The cubic root of 11771741 is about 227.4819274779.

The spelling of 11771741 in words is "eleven million, seven hundred seventy-one thousand, seven hundred forty-one".