11143254 has 8 divisors (see below), whose sum is σ = 22286520. Its totient is φ = 3714416.

The previous prime is 11143243. The next prime is 11143259. The reversal of 11143254 is 45234111.

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

11143254 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 11143254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11143259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928599 + ... + 928610.

It is an arithmetic number, because the mean of its divisors is an integer number (2785815).

Almost surely, 2^11143254 is an apocalyptic number.

11143254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11143254 is a wasteful number, since it uses less digits than its factorization.

11143254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857214.

The product of its digits is 480, while the sum is 21.

The square root of 11143254 is about 3338.1512847683. The cubic root of 11143254 is about 223.3592846257.

Adding to 11143254 its reverse (45234111), we get a palindrome (56377365).

It can be divided in two parts, 111 and 43254, that added together give a triangular number (43365 = T₂₉₄).

The spelling of 11143254 in words is "eleven million, one hundred forty-three thousand, two hundred fifty-four".