11030143242 has 16 divisors (see below), whose sum is σ = 22063303872. Its totient is φ = 3676211520.

The previous prime is 11030143219. The next prime is 11030143273. The reversal of 11030143242 is 24234103011.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 76734 + ... + 167177.

It is an arithmetic number, because the mean of its divisors is an integer number (1378956492).

Almost surely, 2^11030143242 is an apocalyptic number.

11030143242 is an abundant number, since it is smaller than the sum of its proper divisors (11033160630).

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

11030143242 is a wasteful number, since it uses less digits than its factorization.

11030143242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251453.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11030143242 its reverse (24234103011), we get a palindrome (35264246253).

The spelling of 11030143242 in words is "eleven billion, thirty million, one hundred forty-three thousand, two hundred forty-two".