11472006 has 32 divisors (see below), whose sum is σ = 28240128. Its totient is φ = 3025440.

The previous prime is 11471989. The next prime is 11472031. The reversal of 11472006 is 60027411.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 9960 + ... + 11051.

It is an arithmetic number, because the mean of its divisors is an integer number (882504).

Almost surely, 2^11472006 is an apocalyptic number.

11472006 is an abundant number, since it is smaller than the sum of its proper divisors (16768122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11472006 is a wasteful number, since it uses less digits than its factorization.

11472006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21036.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 11472006 is about 3387.0349865332. The cubic root of 11472006 is about 225.5345708982.

Adding to 11472006 its reverse (60027411), we get a palindrome (71499417).

The spelling of 11472006 in words is "eleven million, four hundred seventy-two thousand, six".