11233030042 has 32 divisors (see below), whose sum is σ = 18254072592. Its totient is φ = 5153601024.

The previous prime is 11233030021. The next prime is 11233030073. The reversal of 11233030042 is 24003033211.

It can be written as a sum of positive squares in 8 ways, for example, as 1094352561 + 10138677481 = 33081^2 + 100691^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3270358 + ... + 3273790.

Almost surely, 2^11233030042 is an apocalyptic number.

11233030042 is a deficient number, since it is larger than the sum of its proper divisors (7021042550).

11233030042 is a wasteful number, since it uses less digits than its factorization.

11233030042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 11233030042 its reverse (24003033211), we get a palindrome (35236063253).

The spelling of 11233030042 in words is "eleven billion, two hundred thirty-three million, thirty thousand, forty-two".