11144135 has 16 divisors (see below), whose sum is σ = 13737600. Its totient is φ = 8676096.

The previous prime is 11144131. The next prime is 11144137. The reversal of 11144135 is 53144111.

It is a happy number.

11144135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11144135 - 2² = 11144131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34997 + ... + 35313.

It is an arithmetic number, because the mean of its divisors is an integer number (858600).

Almost surely, 2^11144135 is an apocalyptic number.

11144135 is a deficient number, since it is larger than the sum of its proper divisors (2593465).

11144135 is an equidigital number, since it uses as much as digits as its factorization.

11144135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490.

The product of its digits is 240, while the sum is 20.

The square root of 11144135 is about 3338.2832414281. The cubic root of 11144135 is about 223.3651708281.

Adding to 11144135 its reverse (53144111), we get a palindrome (64288246).

The spelling of 11144135 in words is "eleven million, one hundred forty-four thousand, one hundred thirty-five".