11660771 has 2 divisors, whose sum is σ = 11660772. Its totient is φ = 11660770.

The previous prime is 11660767. The next prime is 11660773. The reversal of 11660771 is 17706611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11660771 - 2² = 11660767 is a prime.

Together with 11660773, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11660773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5830385 + 5830386.

It is an arithmetic number, because the mean of its divisors is an integer number (5830386).

Almost surely, 2^11660771 is an apocalyptic number.

11660771 is a deficient number, since it is larger than the sum of its proper divisors (1).

11660771 is an equidigital number, since it uses as much as digits as its factorization.

11660771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 11660771 is about 3414.7871090304. The cubic root of 11660771 is about 226.7648596573.

The spelling of 11660771 in words is "eleven million, six hundred sixty thousand, seven hundred seventy-one".