11222133 has 8 divisors (see below), whose sum is σ = 16113888. Its totient is φ = 6905904.

The previous prime is 11222129. The next prime is 11222147. The reversal of 11222133 is 33122211.

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

It is not a de Polignac number, because 11222133 - 2² = 11222129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222033) 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, 143835 + ... + 143912.

It is an arithmetic number, because the mean of its divisors is an integer number (2014236).

Almost surely, 2^11222133 is an apocalyptic number.

11222133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11222133 is a deficient number, since it is larger than the sum of its proper divisors (4891755).

11222133 is a wasteful number, since it uses less digits than its factorization.

11222133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287763.

The product of its digits is 72, while the sum is 15.

The square root of 11222133 is about 3349.9452234328. The cubic root of 11222133 is about 223.8850720494.

Adding to 11222133 its reverse (33122211), we get a palindrome (44344344).

The spelling of 11222133 in words is "eleven million, two hundred twenty-two thousand, one hundred thirty-three".