11670771 has 12 divisors (see below), whose sum is σ = 18101832. Its totient is φ = 6668928.

The previous prime is 11670733. The next prime is 11670779. The reversal of 11670771 is 17707611.

11670771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11670771 - 2⁶ = 11670707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11670779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39550 + ... + 39843.

It is an arithmetic number, because the mean of its divisors is an integer number (1508486).

Almost surely, 2^11670771 is an apocalyptic number.

11670771 is a deficient number, since it is larger than the sum of its proper divisors (6431061).

11670771 is an equidigital number, since it uses as much as digits as its factorization.

11670771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79410 (or 79403 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 30.

The square root of 11670771 is about 3416.2510153676. The cubic root of 11670771 is about 226.8296638536.

The spelling of 11670771 in words is "eleven million, six hundred seventy thousand, seven hundred seventy-one".