11144741 has 8 divisors (see below), whose sum is σ = 11847384. Its totient is φ = 10447360.

The previous prime is 11144737. The next prime is 11144747. The reversal of 11144741 is 14744111.

It can be written as a sum of positive squares in 4 ways, for example, as 3045025 + 8099716 = 1745^2 + 2846^2 .

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 11144741 - 2² = 11144737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144747) 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, 3611 + ... + 5943.

It is an arithmetic number, because the mean of its divisors is an integer number (1480923).

Almost surely, 2^11144741 is an apocalyptic number.

It is an amenable number.

11144741 is a deficient number, since it is larger than the sum of its proper divisors (702643).

11144741 is a wasteful number, since it uses less digits than its factorization.

11144741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631.

The product of its digits is 448, while the sum is 23.

The square root of 11144741 is about 3338.3740054104. The cubic root of 11144741 is about 223.3692195000.

Adding to 11144741 its reverse (14744111), we get a palindrome (25888852).

The spelling of 11144741 in words is "eleven million, one hundred forty-four thousand, seven hundred forty-one".