11331133309 has 8 divisors (see below), whose sum is σ = 11446710912. Its totient is φ = 11215662960.

The previous prime is 11331133283. The next prime is 11331133343. The reversal of 11331133309 is 90333113311.

It is a happy number.

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 11331133309 - 2⁵ = 11331133277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331133909) 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, 194832 + ... + 246214.

It is an arithmetic number, because the mean of its divisors is an integer number (1430838864).

Almost surely, 2^11331133309 is an apocalyptic number.

It is an amenable number.

11331133309 is a deficient number, since it is larger than the sum of its proper divisors (115577603).

11331133309 is a wasteful number, since it uses less digits than its factorization.

11331133309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53627.

The product of its (nonzero) digits is 2187, while the sum is 28.

The spelling of 11331133309 in words is "eleven billion, three hundred thirty-one million, one hundred thirty-three thousand, three hundred nine".