11601266 has 8 divisors (see below), whose sum is σ = 17416944. Its totient is φ = 5795620.

The previous prime is 11601263. The next prime is 11601277. The reversal of 11601266 is 66210611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11601263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2021 + ... + 5223.

It is an arithmetic number, because the mean of its divisors is an integer number (2177118).

Almost surely, 2^11601266 is an apocalyptic number.

11601266 is a deficient number, since it is larger than the sum of its proper divisors (5815678).

11601266 is a wasteful number, since it uses less digits than its factorization.

11601266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5016.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 11601266 is about 3406.0631233141. The cubic root of 11601266 is about 226.3784740862.

Adding to 11601266 its reverse (66210611), we get a palindrome (77811877).

The spelling of 11601266 in words is "eleven million, six hundred one thousand, two hundred sixty-six".