10938740 has 12 divisors (see below), whose sum is σ = 22971396. Its totient is φ = 4375488.

The previous prime is 10938709. The next prime is 10938743. The reversal of 10938740 is 4783901.

It can be written as a sum of positive squares in 2 ways, for example, as 1378276 + 9560464 = 1174^2 + 3092^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10938697 and 10938706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10938743) 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 3 ways as a sum of consecutive naturals, for example, 273449 + ... + 273488.

It is an arithmetic number, because the mean of its divisors is an integer number (1914283).

Almost surely, 2^10938740 is an apocalyptic number.

10938740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10938740 is an abundant number, since it is smaller than the sum of its proper divisors (12032656).

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

10938740 is a wasteful number, since it uses less digits than its factorization.

10938740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546946 (or 546944 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 10938740 is about 3307.3766038962. The cubic root of 10938740 is about 221.9843886974.

The spelling of 10938740 in words is "ten million, nine hundred thirty-eight thousand, seven hundred forty".