11133266 has 16 divisors (see below), whose sum is σ = 18061056. Its totient is φ = 5126976.

The previous prime is 11133257. The next prime is 11133271. The reversal of 11133266 is 66233111.

It is a happy number.

It is a super-2 number, since 2×11133266² = 247899223653512, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886 + ... + 5081.

It is an arithmetic number, because the mean of its divisors is an integer number (1128816).

Almost surely, 2^11133266 is an apocalyptic number.

11133266 is a deficient number, since it is larger than the sum of its proper divisors (6927790).

11133266 is a wasteful number, since it uses less digits than its factorization.

11133266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7033.

The product of its digits is 648, while the sum is 23.

The square root of 11133266 is about 3336.6549117342. The cubic root of 11133266 is about 223.2925303542.

Adding to 11133266 its reverse (66233111), we get a palindrome (77366377).

The spelling of 11133266 in words is "eleven million, one hundred thirty-three thousand, two hundred sixty-six".