10905538 has 24 divisors (see below), whose sum is σ = 19147212. Its totient is φ = 4644864.

The previous prime is 10905533. The next prime is 10905541. The reversal of 10905538 is 83550901.

10905538 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10778089 + 127449 = 3283^2 + 357^2 .

10905538 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10905533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24970 + ... + 25402.

Almost surely, 2^10905538 is an apocalyptic number.

10905538 is a deficient number, since it is larger than the sum of its proper divisors (8241674).

10905538 is a wasteful number, since it uses less digits than its factorization.

10905538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 10905538 is about 3302.3534032565. The cubic root of 10905538 is about 221.7595670926.

The spelling of 10905538 in words is "ten million, nine hundred five thousand, five hundred thirty-eight".