11145133 has 8 divisors (see below), whose sum is σ = 11667456. Its totient is φ = 10626000.

The previous prime is 11145109. The next prime is 11145137. The reversal of 11145133 is 33154111.

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

It is a de Polignac number, because none of the positive numbers 2^k-11145133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11145133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11145137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9108 + ... + 10258.

It is an arithmetic number, because the mean of its divisors is an integer number (1458432).

Almost surely, 2^11145133 is an apocalyptic number.

It is an amenable number.

11145133 is a deficient number, since it is larger than the sum of its proper divisors (522323).

11145133 is a wasteful number, since it uses less digits than its factorization.

11145133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595.

The product of its digits is 180, while the sum is 19.

The square root of 11145133 is about 3338.4327161110. The cubic root of 11145133 is about 223.3718383648.

Adding to 11145133 its reverse (33154111), we get a palindrome (44299244).

The spelling of 11145133 in words is "eleven million, one hundred forty-five thousand, one hundred thirty-three".