11404012 has 12 divisors (see below), whose sum is σ = 19995976. Its totient is φ = 5690880.

The previous prime is 11404007. The next prime is 11404061. The reversal of 11404012 is 21040411.

It is a super-2 number, since 2×11404012² = 260102979392288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11403983 and 11404001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213 + ... + 4780.

Almost surely, 2^11404012 is an apocalyptic number.

It is an amenable number.

11404012 is a deficient number, since it is larger than the sum of its proper divisors (8591964).

11404012 is a wasteful number, since it uses less digits than its factorization.

11404012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5568 (or 5566 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 11404012 is about 3376.9826768878. The cubic root of 11404012 is about 225.0881103473.

Adding to 11404012 its reverse (21040411), we get a palindrome (32444423).

The spelling of 11404012 in words is "eleven million, four hundred four thousand, twelve".