11333939 has 4 divisors (see below), whose sum is σ = 11343000. Its totient is φ = 11324880.

The previous prime is 11333923. The next prime is 11333947. The reversal of 11333939 is 93933311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 93933311 = 23 ⋅4084057.

It is a cyclic number.

It is not a de Polignac number, because 11333939 - 2⁴ = 11333923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11333969) 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 3 ways as a sum of consecutive naturals, for example, 2282 + ... + 5279.

It is an arithmetic number, because the mean of its divisors is an integer number (2835750).

Almost surely, 2^11333939 is an apocalyptic number.

11333939 is a deficient number, since it is larger than the sum of its proper divisors (9061).

11333939 is an equidigital number, since it uses as much as digits as its factorization.

11333939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9060.

The product of its digits is 6561, while the sum is 32.

The square root of 11333939 is about 3366.5915998232. The cubic root of 11333939 is about 224.6261379793.

The spelling of 11333939 in words is "eleven million, three hundred thirty-three thousand, nine hundred thirty-nine".