11133867 has 16 divisors (see below), whose sum is σ = 16133120. Its totient is φ = 6804000.

The previous prime is 11133841. The next prime is 11133907. The reversal of 11133867 is 76833111.

It is not a de Polignac number, because 11133867 - 2⁶ = 11133803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11133467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1384 + ... + 4917.

It is an arithmetic number, because the mean of its divisors is an integer number (1008320).

Almost surely, 2^11133867 is an apocalyptic number.

11133867 is a deficient number, since it is larger than the sum of its proper divisors (4999253).

11133867 is a wasteful number, since it uses less digits than its factorization.

11133867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6354.

The product of its digits is 3024, while the sum is 30.

The square root of 11133867 is about 3336.7449707762. The cubic root of 11133867 is about 223.2965482347.

Adding to 11133867 its reverse (76833111), we get a palindrome (87966978).

The spelling of 11133867 in words is "eleven million, one hundred thirty-three thousand, eight hundred sixty-seven".