11242776 has 32 divisors (see below), whose sum is σ = 28707840. Its totient is φ = 3667488.

The previous prime is 11242769. The next prime is 11242787. The reversal of 11242776 is 67724211.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3856 + ... + 6111.

It is an arithmetic number, because the mean of its divisors is an integer number (897120).

Almost surely, 2^11242776 is an apocalyptic number.

It is an amenable number.

11242776 is an abundant number, since it is smaller than the sum of its proper divisors (17465064).

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

11242776 is a wasteful number, since it uses less digits than its factorization.

11242776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10023 (or 10019 counting only the distinct ones).

The product of its digits is 4704, while the sum is 30.

The square root of 11242776 is about 3353.0249029794. The cubic root of 11242776 is about 224.0222660689.

Adding to 11242776 its reverse (67724211), we get a palindrome (78966987).

The spelling of 11242776 in words is "eleven million, two hundred forty-two thousand, seven hundred seventy-six".