11123882 has 48 divisors (see below), whose sum is σ = 22457088. Its totient is φ = 4072320.

The previous prime is 11123869. The next prime is 11123887. The reversal of 11123882 is 28832111.

It is not an unprimeable number, because it can be changed into a prime (11123887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18023 + ... + 18629.

It is an arithmetic number, because the mean of its divisors is an integer number (467856).

Almost surely, 2^11123882 is an apocalyptic number.

11123882 is an abundant number, since it is smaller than the sum of its proper divisors (11333206).

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

11123882 is a wasteful number, since it uses less digits than its factorization.

11123882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 644 counting only the distinct ones).

The product of its digits is 768, while the sum is 26.

The square root of 11123882 is about 3335.2484165351. The cubic root of 11123882 is about 223.2297764987.

Adding to 11123882 its reverse (28832111), we get a palindrome (39955993).

It can be divided in two parts, 1112 and 3882, that added together give a palindrome (4994).

The spelling of 11123882 in words is "eleven million, one hundred twenty-three thousand, eight hundred eighty-two".