11855338 has 12 divisors (see below), whose sum is σ = 19547010. Its totient is φ = 5388680.

The previous prime is 11855329. The next prime is 11855339. The reversal of 11855338 is 83355811.

It can be written as a sum of positive squares in only one way, i.e., 11854249 + 1089 = 3443^2 + 33^2 .

It is not an unprimeable number, because it can be changed into a prime (11855339) 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, 24253 + ... + 24736.

Almost surely, 2^11855338 is an apocalyptic number.

11855338 is a deficient number, since it is larger than the sum of its proper divisors (7691672).

11855338 is a wasteful number, since it uses less digits than its factorization.

11855338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49013 (or 49002 counting only the distinct ones).

The product of its digits is 14400, while the sum is 34.

The square root of 11855338 is about 3443.1581433329. The cubic root of 11855338 is about 228.0191453093.

The spelling of 11855338 in words is "eleven million, eight hundred fifty-five thousand, three hundred thirty-eight".