11738228 has 24 divisors (see below), whose sum is σ = 22167432. Its totient is φ = 5417984.

The previous prime is 11738191. The next prime is 11738231. The reversal of 11738228 is 82283711.

11738228 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 4 ways, for example, as 6666724 + 5071504 = 2582^2 + 2252^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11738194 and 11738203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1976 + ... + 5232.

It is an arithmetic number, because the mean of its divisors is an integer number (923643).

Almost surely, 2^11738228 is an apocalyptic number.

It is an amenable number.

11738228 is a deficient number, since it is larger than the sum of its proper divisors (10429204).

11738228 is a wasteful number, since it uses less digits than its factorization.

11738228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331 (or 3329 counting only the distinct ones).

The product of its digits is 5376, while the sum is 32.

The square root of 11738228 is about 3426.1097472206. The cubic root of 11738228 is about 227.2658493337.

The spelling of 11738228 in words is "eleven million, seven hundred thirty-eight thousand, two hundred twenty-eight".