11042013042 has 32 divisors (see below), whose sum is σ = 24790785600. Its totient is φ = 3642724224.

The previous prime is 11042012959. The next prime is 11042013053. The reversal of 11042013042 is 24031024011.

11042013042 is a `hidden beast` number, since 110 + 420 + 130 + 4 + 2 = 666.

11042013042 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×11042013042⁴ (a number of 41 digits) contains 4444 as substring.

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

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, 1048792 + ... + 1059267.

It is an arithmetic number, because the mean of its divisors is an integer number (774712050).

Almost surely, 2^11042013042 is an apocalyptic number.

11042013042 is an abundant number, since it is smaller than the sum of its proper divisors (13748772558).

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

11042013042 is a wasteful number, since it uses less digits than its factorization.

11042013042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108167 (or 2108161 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11042013042 its reverse (24031024011), we get a palindrome (35073037053).

The spelling of 11042013042 in words is "eleven billion, forty-two million, thirteen thousand, forty-two".