11144031 has 8 divisors (see below), whose sum is σ = 14888064. Its totient is φ = 7414680.

The previous prime is 11144011. The next prime is 11144041. The reversal of 11144031 is 13044111.

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

It is not a de Polignac number, because 11144031 - 2⁶ = 11143967 is a prime.

It is a super-2 number, since 2×11144031² = 248378853857922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11144031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755 + ... + 5036.

It is an arithmetic number, because the mean of its divisors is an integer number (1861008).

Almost surely, 2^11144031 is an apocalyptic number.

11144031 is a deficient number, since it is larger than the sum of its proper divisors (3744033).

11144031 is an equidigital number, since it uses as much as digits as its factorization.

11144031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7341.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11144031 is about 3338.2676645230. The cubic root of 11144031 is about 223.3644759918.

Adding to 11144031 its reverse (13044111), we get a palindrome (24188142).

The spelling of 11144031 in words is "eleven million, one hundred forty-four thousand, thirty-one".