11405006 has 4 divisors (see below), whose sum is σ = 17107512. Its totient is φ = 5702502.

The previous prime is 11404999. The next prime is 11405029. The reversal of 11405006 is 60050411.

It is a happy number.

11405006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2851250 + ... + 2851253.

It is an arithmetic number, because the mean of its divisors is an integer number (4276878).

Almost surely, 2^11405006 is an apocalyptic number.

11405006 is a deficient number, since it is larger than the sum of its proper divisors (5702506).

11405006 is an equidigital number, since it uses as much as digits as its factorization.

11405006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5702505.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11405006 is about 3377.1298464821. The cubic root of 11405006 is about 225.0946498903.

Adding to 11405006 its reverse (60050411), we get a palindrome (71455417).

The spelling of 11405006 in words is "eleven million, four hundred five thousand, six".