11243776 has 36 divisors (see below), whose sum is σ = 22663872. Its totient is φ = 5566976.

The previous prime is 11243767. The next prime is 11243777. The reversal of 11243776 is 67734211.

It is not an unprimeable number, because it can be changed into a prime (11243777) 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, 42621 + ... + 42883.

It is an arithmetic number, because the mean of its divisors is an integer number (629552).

Almost surely, 2^11243776 is an apocalyptic number.

11243776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11243776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11331936).

11243776 is an abundant number, since it is smaller than the sum of its proper divisors (11420096).

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

11243776 is an equidigital number, since it uses as much as digits as its factorization.

11243776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 432 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 11243776 is about 3353.1740187470. The cubic root of 11243776 is about 224.0289078338.

Adding to 11243776 its reverse (67734211), we get a palindrome (78977987).

It can be divided in two parts, 1124 and 3776, that added together give a square (4900 = 70²).

The spelling of 11243776 in words is "eleven million, two hundred forty-three thousand, seven hundred seventy-six".