11133066642 has 16 divisors (see below), whose sum is σ = 22984396032. Its totient is φ = 3591311760.

The previous prime is 11133066617. The next prime is 11133066647. The reversal of 11133066642 is 24666033111.

11133066642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11133066647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29927413 + ... + 29927784.

It is an arithmetic number, because the mean of its divisors is an integer number (1436524752).

Almost surely, 2^11133066642 is an apocalyptic number.

11133066642 is an abundant number, since it is smaller than the sum of its proper divisors (11851329390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11133066642 is a wasteful number, since it uses less digits than its factorization.

11133066642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59855233.

The product of its (nonzero) digits is 15552, while the sum is 33.

Adding to 11133066642 its reverse (24666033111), we get a palindrome (35799099753).

The spelling of 11133066642 in words is "eleven billion, one hundred thirty-three million, sixty-six thousand, six hundred forty-two".