11134344142 has 8 divisors (see below), whose sum is σ = 16733574432. Its totient is φ = 5556486000.

The previous prime is 11134344077. The next prime is 11134344197. The reversal of 11134344142 is 24144343111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×11134344142³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11134344142.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5341734 + ... + 5343817.

It is an arithmetic number, because the mean of its divisors is an integer number (2091696804).

Almost surely, 2^11134344142 is an apocalyptic number.

11134344142 is a deficient number, since it is larger than the sum of its proper divisors (5599230290).

11134344142 is a wasteful number, since it uses less digits than its factorization.

11134344142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10686074.

The product of its digits is 4608, while the sum is 28.

Adding to 11134344142 its reverse (24144343111), we get a palindrome (35278687253).

The spelling of 11134344142 in words is "eleven billion, one hundred thirty-four million, three hundred forty-four thousand, one hundred forty-two".