11038938 has 16 divisors (see below), whose sum is σ = 22389696. Its totient is φ = 3627680.

The previous prime is 11038931. The next prime is 11038939. The reversal of 11038938 is 83983011.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 11038899 and 11038908.

It is not an unprimeable number, because it can be changed into a prime (11038931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12531 + ... + 13382.

It is an arithmetic number, because the mean of its divisors is an integer number (1399356).

Almost surely, 2^11038938 is an apocalyptic number.

11038938 is an abundant number, since it is smaller than the sum of its proper divisors (11350758).

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

11038938 is a wasteful number, since it uses less digits than its factorization.

11038938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25989.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 11038938 is about 3322.4897291038. The cubic root of 11038938 is about 222.6601162013.

The spelling of 11038938 in words is "eleven million, thirty-eight thousand, nine hundred thirty-eight".