11142434 has 8 divisors (see below), whose sum is σ = 16743888. Its totient is φ = 5561140.

The previous prime is 11142427. The next prime is 11142449. The reversal of 11142434 is 43424111.

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

It is a Curzon 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, 3572 + ... + 5919.

It is an arithmetic number, because the mean of its divisors is an integer number (2092986).

Almost surely, 2^11142434 is an apocalyptic number.

11142434 is a deficient number, since it is larger than the sum of its proper divisors (5601454).

11142434 is an equidigital number, since it uses as much as digits as its factorization.

11142434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10080.

The product of its digits is 384, while the sum is 20.

The square root of 11142434 is about 3338.0284600345. The cubic root of 11142434 is about 223.3538057023.

Adding to 11142434 its reverse (43424111), we get a palindrome (54566545).

It can be divided in two parts, 111 and 42434, that multiplied together give a palindrome (4710174).

The spelling of 11142434 in words is "eleven million, one hundred forty-two thousand, four hundred thirty-four".