11031303042 has 24 divisors (see below), whose sum is σ = 24306263280. Its totient is φ = 3614776920.

The previous prime is 11031303007. The next prime is 11031303061. The reversal of 11031303042 is 24030313011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5192584 + ... + 5194707.

It is an arithmetic number, because the mean of its divisors is an integer number (1012760970).

Almost surely, 2^11031303042 is an apocalyptic number.

11031303042 is an abundant number, since it is smaller than the sum of its proper divisors (13274960238).

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

11031303042 is a wasteful number, since it uses less digits than its factorization.

11031303042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10387358 (or 10387355 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11031303042 its reverse (24030313011), we get a palindrome (35061616053).

The spelling of 11031303042 in words is "eleven billion, thirty-one million, three hundred three thousand, forty-two".