11030272 has 36 divisors (see below), whose sum is σ = 24025176. Its totient is φ = 5012480.

The previous prime is 11030267. The next prime is 11030273. The reversal of 11030272 is 27203011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030273) 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, 858 + ... + 4774.

It is an arithmetic number, because the mean of its divisors is an integer number (667366).

Almost surely, 2^11030272 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 11030272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12012588).

11030272 is an abundant number, since it is smaller than the sum of its proper divisors (12994904).

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

11030272 is an equidigital number, since it uses as much as digits as its factorization.

11030272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944 (or 3930 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 11030272 is about 3321.1853305710. The cubic root of 11030272 is about 222.6018353015.

Adding to 11030272 its reverse (27203011), we get a palindrome (38233283).

The spelling of 11030272 in words is "eleven million, thirty thousand, two hundred seventy-two".