11144540333 has 4 divisors (see below), whose sum is σ = 11145102108. Its totient is φ = 11143978560.

The previous prime is 11144540327. The next prime is 11144540339. The reversal of 11144540333 is 33304544111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33304544111 = 23 ⋅1448023657.

It is an interprime number because it is at equal distance from previous prime (11144540327) and next prime (11144540339).

It can be written as a sum of positive squares in 2 ways, for example, as 10670476804 + 474063529 = 103298^2 + 21773^2 .

It is a cyclic number.

It is not a de Polignac number, because 11144540333 - 2⁴ = 11144540317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11144540296 and 11144540305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144540339) 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, 249998 + ... + 291183.

It is an arithmetic number, because the mean of its divisors is an integer number (2786275527).

Almost surely, 2^11144540333 is an apocalyptic number.

It is an amenable number.

11144540333 is a deficient number, since it is larger than the sum of its proper divisors (561775).

11144540333 is an equidigital number, since it uses as much as digits as its factorization.

11144540333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561774.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 11144540333 in words is "eleven billion, one hundred forty-four million, five hundred forty thousand, three hundred thirty-three".