11313012042 has 32 divisors (see below), whose sum is σ = 25515259200. Its totient is φ = 3714719184.

The previous prime is 11313012041. The next prime is 11313012059. The reversal of 11313012042 is 24021031311.

11313012042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (11313012041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1559817 + ... + 1567052.

It is an arithmetic number, because the mean of its divisors is an integer number (797351850).

Almost surely, 2^11313012042 is an apocalyptic number.

11313012042 is an abundant number, since it is smaller than the sum of its proper divisors (14202247158).

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

11313012042 is a wasteful number, since it uses less digits than its factorization.

11313012042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126947 (or 3126941 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11313012042 its reverse (24021031311), we get a palindrome (35334043353).

The spelling of 11313012042 in words is "eleven billion, three hundred thirteen million, twelve thousand, forty-two".