11442272 has 12 divisors (see below), whose sum is σ = 22527036. Its totient is φ = 5721120.

The previous prime is 11442271. The next prime is 11442307. The reversal of 11442272 is 27224411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11442271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178754 + ... + 178817.

It is an arithmetic number, because the mean of its divisors is an integer number (1877253).

Almost surely, 2^11442272 is an apocalyptic number.

It is an amenable number.

11442272 is a deficient number, since it is larger than the sum of its proper divisors (11084764).

11442272 is an equidigital number, since it uses as much as digits as its factorization.

11442272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357581 (or 357573 counting only the distinct ones).

The product of its digits is 896, while the sum is 23.

The square root of 11442272 is about 3382.6427538243. The cubic root of 11442272 is about 225.3395498754.

Adding to 11442272 its reverse (27224411), we get a palindrome (38666683).

The spelling of 11442272 in words is "eleven million, four hundred forty-two thousand, two hundred seventy-two".