10938138 has 16 divisors (see below), whose sum is σ = 22022976. Its totient is φ = 3621600.

The previous prime is 10938131. The next prime is 10938139. The reversal of 10938138 is 83183901.

It is a junction number, because it is equal to n+sod(n) for n = 10938099 and 10938108.

It is not an unprimeable number, because it can be changed into a prime (10938131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5131 + ... + 6942.

It is an arithmetic number, because the mean of its divisors is an integer number (1376436).

Almost surely, 2^10938138 is an apocalyptic number.

10938138 is an abundant number, since it is smaller than the sum of its proper divisors (11084838).

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

10938138 is a wasteful number, since it uses less digits than its factorization.

10938138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12229.

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

The square root of 10938138 is about 3307.2855939577. The cubic root of 10938138 is about 221.9803164108.

The spelling of 10938138 in words is "ten million, nine hundred thirty-eight thousand, one hundred thirty-eight".