11472628 has 12 divisors (see below), whose sum is σ = 20105092. Its totient is φ = 5728320.

The previous prime is 11472623. The next prime is 11472641. The reversal of 11472628 is 82627411.

It can be written as a sum of positive squares in 2 ways, for example, as 5817744 + 5654884 = 2412^2 + 2378^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11472628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11472623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2218 + ... + 5278.

It is a vampire number, since it can be written as 1874 ⋅ 6122 (with its own digits).

Almost surely, 2^11472628 is an apocalyptic number.

It is an amenable number.

11472628 is a deficient number, since it is larger than the sum of its proper divisors (8632464).

11472628 is a wasteful number, since it uses less digits than its factorization.

11472628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002 (or 4000 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 11472628 is about 3387.1268060113. The cubic root of 11472628 is about 225.5386469062.

It can be divided in two parts, 11472 and 628, that added together give a square (12100 = 110²).

The spelling of 11472628 in words is "eleven million, four hundred seventy-two thousand, six hundred twenty-eight".