11234142 has 12 divisors (see below), whose sum is σ = 24340680. Its totient is φ = 3744708.

The previous prime is 11234141. The next prime is 11234159. The reversal of 11234142 is 24143211.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 624119 = 11234142 / (1 + 1 + 2 + 3 + 4 + 1 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11234141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312042 + ... + 312077.

It is an arithmetic number, because the mean of its divisors is an integer number (2028390).

Almost surely, 2^11234142 is an apocalyptic number.

11234142 is an abundant number, since it is smaller than the sum of its proper divisors (13106538).

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

11234142 is a wasteful number, since it uses less digits than its factorization.

11234142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624127 (or 624124 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 11234142 is about 3351.7371615328. The cubic root of 11234142 is about 223.9649046845.

Adding to 11234142 its reverse (24143211), we get a palindrome (35377353).

The spelling of 11234142 in words is "eleven million, two hundred thirty-four thousand, one hundred forty-two".