11423404 has 6 divisors (see below), whose sum is σ = 19990964. Its totient is φ = 5711700.

The previous prime is 11423381. The next prime is 11423411. The reversal of 11423404 is 40432411.

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 as a sum of consecutive naturals, namely, 1427922 + ... + 1427929.

Almost surely, 2^11423404 is an apocalyptic number.

It is an amenable number.

11423404 is a deficient number, since it is larger than the sum of its proper divisors (8567560).

11423404 is a wasteful number, since it uses less digits than its factorization.

11423404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855855 (or 2855853 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 11423404 is about 3379.8526595105. The cubic root of 11423404 is about 225.2156221055.

Adding to 11423404 its reverse (40432411), we get a palindrome (51855815).

The spelling of 11423404 in words is "eleven million, four hundred twenty-three thousand, four hundred four".