11244231133 has 4 divisors (see below), whose sum is σ = 11249004060. Its totient is φ = 11239458208.

The previous prime is 11244231109. The next prime is 11244231169. The reversal of 11244231133 is 33113244211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5833598884 + 5410632249 = 76378^2 + 73557^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11244231133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11244231098 and 11244231107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11244231533) 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, 2382928 + ... + 2387641.

It is an arithmetic number, because the mean of its divisors is an integer number (2812251015).

Almost surely, 2^11244231133 is an apocalyptic number.

It is an amenable number.

11244231133 is a deficient number, since it is larger than the sum of its proper divisors (4772927).

11244231133 is an equidigital number, since it uses as much as digits as its factorization.

11244231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772926.

The product of its digits is 1728, while the sum is 25.

Adding to 11244231133 its reverse (33113244211), we get a palindrome (44357475344).

The spelling of 11244231133 in words is "eleven billion, two hundred forty-four million, two hundred thirty-one thousand, one hundred thirty-three".