11123404 has 12 divisors (see below), whose sum is σ = 19492200. Its totient is φ = 5554208.

The previous prime is 11123393. The next prime is 11123471. The reversal of 11123404 is 40432111.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2712 + ... + 5440.

It is an arithmetic number, because the mean of its divisors is an integer number (1624350).

Almost surely, 2^11123404 is an apocalyptic number.

It is an amenable number.

11123404 is a deficient number, since it is larger than the sum of its proper divisors (8368796).

11123404 is a wasteful number, since it uses less digits than its factorization.

11123404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752 (or 3750 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11123404 is about 3335.1767569351. The cubic root of 11123404 is about 223.2265790130.

Adding to 11123404 its reverse (40432111), we get a palindrome (51555515).

The spelling of 11123404 in words is "eleven million, one hundred twenty-three thousand, four hundred four".