11113142 has 8 divisors (see below), whose sum is σ = 16686432. Its totient is φ = 5551000.

The previous prime is 11113129. The next prime is 11113153. The reversal of 11113142 is 24131111.

11113142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×11113142³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467 + ... + 4737.

It is an arithmetic number, because the mean of its divisors is an integer number (2085804).

Almost surely, 2^11113142 is an apocalyptic number.

11113142 is a deficient number, since it is larger than the sum of its proper divisors (5573290).

11113142 is a wasteful number, since it uses less digits than its factorization.

11113142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5574.

The product of its digits is 24, while the sum is 14.

The square root of 11113142 is about 3333.6379527477. The cubic root of 11113142 is about 223.1579113052.

Adding to 11113142 its reverse (24131111), we get a palindrome (35244253).

The spelling of 11113142 in words is "eleven million, one hundred thirteen thousand, one hundred forty-two".