11133141442 has 4 divisors (see below), whose sum is σ = 16699712166. Its totient is φ = 5566570720.

The previous prime is 11133141433. The next prime is 11133141449. The reversal of 11133141442 is 24414133111.

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

It can be written as a sum of positive squares in only one way, i.e., 6645347361 + 4487794081 = 81519^2 + 66991^2 .

It is not an unprimeable number, because it can be changed into a prime (11133141449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2783285359 + ... + 2783285362.

Almost surely, 2^11133141442 is an apocalyptic number.

11133141442 is a deficient number, since it is larger than the sum of its proper divisors (5566570724).

11133141442 is an equidigital number, since it uses as much as digits as its factorization.

11133141442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5566570723.

The product of its digits is 1152, while the sum is 25.

Adding to 11133141442 its reverse (24414133111), we get a palindrome (35547274553).

The spelling of 11133141442 in words is "eleven billion, one hundred thirty-three million, one hundred forty-one thousand, four hundred forty-two".