10938331 has 4 divisors (see below), whose sum is σ = 11092464. Its totient is φ = 10784200.

The previous prime is 10938253. The next prime is 10938341. The reversal of 10938331 is 13383901.

10938331 = 204² + 205² + ... + 345².

10938331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10938331 - 2⁹ = 10937819 is a prime.

It is a super-2 number, since 2×10938331² = 239294170131122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10938331.

It is not an unprimeable number, because it can be changed into a prime (10938341) 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, 76960 + ... + 77101.

It is an arithmetic number, because the mean of its divisors is an integer number (2773116).

Almost surely, 2^10938331 is an apocalyptic number.

10938331 is a deficient number, since it is larger than the sum of its proper divisors (154133).

10938331 is an equidigital number, since it uses as much as digits as its factorization.

10938331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154132.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 10938331 is about 3307.3147718353. The cubic root of 10938331 is about 221.9816219940.

The spelling of 10938331 in words is "ten million, nine hundred thirty-eight thousand, three hundred thirty-one".