11071232 has 36 divisors (see below), whose sum is σ = 22504440. Its totient is φ = 5434368.

The previous prime is 11071231. The next prime is 11071241. The reversal of 11071232 is 23217011.

It is a self number, because there is not a number n which added to its sum of digits gives 11071232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11071231) 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, 14738 + ... + 15470.

Almost surely, 2^11071232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11071232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11252220).

11071232 is an abundant number, since it is smaller than the sum of its proper divisors (11433208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11071232 is an frugal number, since it uses more digits than its factorization.

11071232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 11071232 is about 3327.3460896035. The cubic root of 11071232 is about 222.8770327572.

Adding to 11071232 its reverse (23217011), we get a palindrome (34288243).

The spelling of 11071232 in words is "eleven million, seventy-one thousand, two hundred thirty-two".