11424142 has 8 divisors (see below), whose sum is σ = 17302896. Its totient is φ = 5656512.

The previous prime is 11424137. The next prime is 11424209. The reversal of 11424142 is 24142411.

11424142 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-2 number, since 2×11424142² = 261022040872328, which contains 22 as substring.

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, 27523 + ... + 27934.

It is an arithmetic number, because the mean of its divisors is an integer number (2162862).

Almost surely, 2^11424142 is an apocalyptic number.

11424142 is a deficient number, since it is larger than the sum of its proper divisors (5878754).

11424142 is a wasteful number, since it uses less digits than its factorization.

11424142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55562.

The product of its digits is 256, while the sum is 19.

The square root of 11424142 is about 3379.9618341040. The cubic root of 11424142 is about 225.2204719602.

Adding to 11424142 its reverse (24142411), we get a palindrome (35566553).

The spelling of 11424142 in words is "eleven million, four hundred twenty-four thousand, one hundred forty-two".