11123408 has 20 divisors (see below), whose sum is σ = 21667140. Its totient is φ = 5531904.

The previous prime is 11123393. The next prime is 11123471. The reversal of 11123408 is 80432111.

11123408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6492304 + 4631104 = 2548^2 + 2152^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11123408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388 + ... + 4916.

It is an arithmetic number, because the mean of its divisors is an integer number (1083357).

Almost surely, 2^11123408 is an apocalyptic number.

It is an amenable number.

11123408 is a deficient number, since it is larger than the sum of its proper divisors (10543732).

11123408 is a wasteful number, since it uses less digits than its factorization.

11123408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734 (or 3728 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 11123408 is about 3335.1773566034. The cubic root of 11123408 is about 223.2266057706.

Adding to 11123408 its reverse (80432111), we get a palindrome (91555519).

The spelling of 11123408 in words is "eleven million, one hundred twenty-three thousand, four hundred eight".