11442276 has 48 divisors (see below), whose sum is σ = 30240000. Its totient is φ = 3740256.

The previous prime is 11442271. The next prime is 11442307. The reversal of 11442276 is 67224411.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4725 + ... + 6723.

It is an arithmetic number, because the mean of its divisors is an integer number (630000).

Almost surely, 2^11442276 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 11442276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15120000).

11442276 is an abundant number, since it is smaller than the sum of its proper divisors (18797724).

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

11442276 is a wasteful number, since it uses less digits than its factorization.

11442276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065 (or 2057 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 11442276 is about 3382.6433450779. The cubic root of 11442276 is about 225.3395761335.

Adding to 11442276 its reverse (67224411), we get a palindrome (78666687).

The spelling of 11442276 in words is "eleven million, four hundred forty-two thousand, two hundred seventy-six".