11142104034 has 32 divisors (see below), whose sum is σ = 22713753024. Its totient is φ = 3642500160.

The previous prime is 11142103997. The next prime is 11142104059. The reversal of 11142104034 is 43040124111.

It is a self number, because there is not a number n which added to its sum of digits gives 11142104034.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029069 + ... + 1039839.

It is an arithmetic number, because the mean of its divisors is an integer number (709804782).

Almost surely, 2^11142104034 is an apocalyptic number.

11142104034 is an abundant number, since it is smaller than the sum of its proper divisors (11571648990).

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

11142104034 is a wasteful number, since it uses less digits than its factorization.

11142104034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14082.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11142104034 its reverse (43040124111), we get a palindrome (54182228145).

The spelling of 11142104034 in words is "eleven billion, one hundred forty-two million, one hundred four thousand, thirty-four".