11232133009 has 4 divisors (see below), whose sum is σ = 11232597220. Its totient is φ = 11231668800.

The previous prime is 11232132997. The next prime is 11232133049. The reversal of 11232133009 is 90033123211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90033123211 = 337 ⋅267160603.

It can be written as a sum of positive squares in 2 ways, for example, as 6826890625 + 4405242384 = 82625^2 + 66372^2 .

It is a cyclic number.

It is not a de Polignac number, because 11232133009 - 2¹⁵ = 11232100241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11232133049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193692 + ... + 244909.

It is an arithmetic number, because the mean of its divisors is an integer number (2808149305).

Almost surely, 2^11232133009 is an apocalyptic number.

It is an amenable number.

11232133009 is a deficient number, since it is larger than the sum of its proper divisors (464211).

11232133009 is an equidigital number, since it uses as much as digits as its factorization.

11232133009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464210.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 11232133009 in words is "eleven billion, two hundred thirty-two million, one hundred thirty-three thousand, nine".