11144419 has 8 divisors (see below), whose sum is σ = 13092912. Its totient is φ = 9351840.

The previous prime is 11144417. The next prime is 11144429. The reversal of 11144419 is 91444111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11144419 - 2¹ = 11144417 is a prime.

It is a super-2 number, since 2×11144419² = 248396149695122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11144393 and 11144402.

It is not an unprimeable number, because it can be changed into a prime (11144417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38824 + ... + 39109.

It is an arithmetic number, because the mean of its divisors is an integer number (1636614).

Almost surely, 2^11144419 is an apocalyptic number.

11144419 is a deficient number, since it is larger than the sum of its proper divisors (1948493).

11144419 is a wasteful number, since it uses less digits than its factorization.

11144419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77957.

The product of its digits is 576, while the sum is 25.

The square root of 11144419 is about 3338.3257779911. The cubic root of 11144419 is about 223.3670682438.

The spelling of 11144419 in words is "eleven million, one hundred forty-four thousand, four hundred nineteen".