11144811 has 16 divisors (see below), whose sum is σ = 16323840. Its totient is φ = 6732000.

The previous prime is 11144801. The next prime is 11144821. The reversal of 11144811 is 11844111.

11144811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11144801) and next prime (11144821).

It is not a de Polignac number, because 11144811 - 2⁶ = 11144747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11144801) 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, 2940 + ... + 5561.

It is an arithmetic number, because the mean of its divisors is an integer number (1020240).

Almost surely, 2^11144811 is an apocalyptic number.

11144811 is a deficient number, since it is larger than the sum of its proper divisors (5179029).

11144811 is a wasteful number, since it uses less digits than its factorization.

11144811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8546.

The product of its digits is 128, while the sum is 21.

The square root of 11144811 is about 3338.3844895398. The cubic root of 11144811 is about 223.3696871590.

Adding to 11144811 its reverse (11844111), we get a palindrome (22988922).

The spelling of 11144811 in words is "eleven million, one hundred forty-four thousand, eight hundred eleven".