11201443 has 4 divisors (see below), whose sum is σ = 12219768. Its totient is φ = 10183120.

The previous prime is 11201413. The next prime is 11201473. The reversal of 11201443 is 34410211.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11201413) and next prime (11201473).

It is a cyclic number.

It is not a de Polignac number, because 11201443 - 2¹³ = 11193251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11201413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509146 + ... + 509167.

It is an arithmetic number, because the mean of its divisors is an integer number (3054942).

Almost surely, 2^11201443 is an apocalyptic number.

11201443 is a deficient number, since it is larger than the sum of its proper divisors (1018325).

11201443 is a wasteful number, since it uses less digits than its factorization.

11201443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018324.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11201443 is about 3346.8556885531. The cubic root of 11201443 is about 223.7473967426.

Adding to 11201443 its reverse (34410211), we get a palindrome (45611654).

The spelling of 11201443 in words is "eleven million, two hundred one thousand, four hundred forty-three".