11812628 has 12 divisors (see below), whose sum is σ = 21385140. Its totient is φ = 5702592.

The previous prime is 11812627. The next prime is 11812631. The reversal of 11812628 is 82621811.

11812628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8133904 + 3678724 = 2852^2 + 1918^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 11812628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11812621) 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, 50801 + ... + 51032.

It is an arithmetic number, because the mean of its divisors is an integer number (1782095).

Almost surely, 2^11812628 is an apocalyptic number.

It is an amenable number.

11812628 is a deficient number, since it is larger than the sum of its proper divisors (9572512).

11812628 is a wasteful number, since it uses less digits than its factorization.

11812628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101866 (or 101864 counting only the distinct ones).

The product of its digits is 1536, while the sum is 29.

The square root of 11812628 is about 3436.9503924264. The cubic root of 11812628 is about 227.7449954980.

The spelling of 11812628 in words is "eleven million, eight hundred twelve thousand, six hundred twenty-eight".