11142234 has 24 divisors (see below), whose sum is σ = 24504480. Its totient is φ = 3658248.

The previous prime is 11142223. The next prime is 11142247. The reversal of 11142234 is 43224111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3414 + ... + 5825.

It is an arithmetic number, because the mean of its divisors is an integer number (1021020).

Almost surely, 2^11142234 is an apocalyptic number.

11142234 is an abundant number, since it is smaller than the sum of its proper divisors (13362246).

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

11142234 is a wasteful number, since it uses less digits than its factorization.

11142234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9314 (or 9311 counting only the distinct ones).

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

The square root of 11142234 is about 3337.9985020967. The cubic root of 11142234 is about 223.3524693388.

Adding to 11142234 its reverse (43224111), we get a palindrome (54366345).

The spelling of 11142234 in words is "eleven million, one hundred forty-two thousand, two hundred thirty-four".