11749338 has 12 divisors (see below), whose sum is σ = 25456938. Its totient is φ = 3916440.

The previous prime is 11749337. The next prime is 11749351. The reversal of 11749338 is 83394711.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11309769 + 439569 = 3363^2 + 663^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11749333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 326353 + ... + 326388.

Almost surely, 2^11749338 is an apocalyptic number.

11749338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11749338 is an abundant number, since it is smaller than the sum of its proper divisors (13707600).

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

11749338 is a wasteful number, since it uses less digits than its factorization.

11749338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652749 (or 652746 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 11749338 is about 3427.7307362160. The cubic root of 11749338 is about 227.3375275974.

It can be divided in two parts, 117 and 49338, that added together give a triangular number (49455 = T₃₁₄).

The spelling of 11749338 in words is "eleven million, seven hundred forty-nine thousand, three hundred thirty-eight".