11416561442 has 24 divisors (see below), whose sum is σ = 20229244560. Its totient is φ = 4790164080.

The previous prime is 11416561441. The next prime is 11416561459. The reversal of 11416561442 is 24416561411.

11416561442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11416561442² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11416561441) 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 11 ways as a sum of consecutive naturals, for example, 1531592 + ... + 1539027.

It is an arithmetic number, because the mean of its divisors is an integer number (842885190).

Almost surely, 2^11416561442 is an apocalyptic number.

11416561442 is a deficient number, since it is larger than the sum of its proper divisors (8812683118).

11416561442 is a wasteful number, since it uses less digits than its factorization.

11416561442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070658 (or 3070645 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The spelling of 11416561442 in words is "eleven billion, four hundred sixteen million, five hundred sixty-one thousand, four hundred forty-two".