11791266 has 16 divisors (see below), whose sum is σ = 24084864. Its totient is φ = 3846704.

The previous prime is 11791261. The next prime is 11791277. The reversal of 11791266 is 66219711.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11791261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20625 + ... + 21188.

It is an arithmetic number, because the mean of its divisors is an integer number (1505304).

Almost surely, 2^11791266 is an apocalyptic number.

11791266 is an abundant number, since it is smaller than the sum of its proper divisors (12293598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11791266 is a wasteful number, since it uses less digits than its factorization.

11791266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41865.

The product of its digits is 4536, while the sum is 33.

The square root of 11791266 is about 3433.8412892852. The cubic root of 11791266 is about 227.6076276963.

The spelling of 11791266 in words is "eleven million, seven hundred ninety-one thousand, two hundred sixty-six".