11142030433 has 8 divisors (see below), whose sum is σ = 11255254056. Its totient is φ = 11028864000.

The previous prime is 11142030397. The next prime is 11142030451. The reversal of 11142030433 is 33403024111.

It can be written as a sum of positive squares in 4 ways, for example, as 1754939664 + 9387090769 = 41892^2 + 96887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11142030433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11142030233) 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, 454785 + ... + 478657.

It is an arithmetic number, because the mean of its divisors is an integer number (1406906757).

Almost surely, 2^11142030433 is an apocalyptic number.

It is an amenable number.

11142030433 is a deficient number, since it is larger than the sum of its proper divisors (113223623).

11142030433 is a wasteful number, since it uses less digits than its factorization.

11142030433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28595.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11142030433 its reverse (33403024111), we get a palindrome (44545054544).

The spelling of 11142030433 in words is "eleven billion, one hundred forty-two million, thirty thousand, four hundred thirty-three".