11133239 has 8 divisors (see below), whose sum is σ = 12019392. Its totient is φ = 10251360.

The previous prime is 11133229. The next prime is 11133257. The reversal of 11133239 is 93233111.

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

It is a cyclic number.

It is not a de Polignac number, because 11133239 - 2¹² = 11129143 is a prime.

It is a super-2 number, since 2×11133239² = 247898021262242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133209) 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, 6242 + ... + 7824.

It is an arithmetic number, because the mean of its divisors is an integer number (1502424).

Almost surely, 2^11133239 is an apocalyptic number.

11133239 is a deficient number, since it is larger than the sum of its proper divisors (886153).

11133239 is a wasteful number, since it uses less digits than its factorization.

11133239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137.

The product of its digits is 486, while the sum is 23.

The square root of 11133239 is about 3336.6508657635. The cubic root of 11133239 is about 223.2923498470.

The spelling of 11133239 in words is "eleven million, one hundred thirty-three thousand, two hundred thirty-nine".