11144530 has 16 divisors (see below), whose sum is σ = 20315520. Its totient is φ = 4401072.

The previous prime is 11144527. The next prime is 11144533. The reversal of 11144530 is 3544111.

It is an interprime number because it is at equal distance from previous prime (11144527) and next prime (11144533).

It is a junction number, because it is equal to n+sod(n) for n = 11144498 and 11144507.

It is not an unprimeable number, because it can be changed into a prime (11144533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6264 + ... + 7843.

It is an arithmetic number, because the mean of its divisors is an integer number (1269720).

Almost surely, 2^11144530 is an apocalyptic number.

11144530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11144530 is a deficient number, since it is larger than the sum of its proper divisors (9170990).

11144530 is a wasteful number, since it uses less digits than its factorization.

11144530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14193.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 11144530 is about 3338.3424030498. The cubic root of 11144530 is about 223.3678098306.

Adding to 11144530 its reverse (3544111), we get a palindrome (14688641).

The spelling of 11144530 in words is "eleven million, one hundred forty-four thousand, five hundred thirty".