10920538 has 16 divisors (see below), whose sum is σ = 17493696. Its totient is φ = 5100480.

The previous prime is 10920529. The next prime is 10920541. The reversal of 10920538 is 83502901.

It is an unprimeable number.

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, 783 + ... + 4738.

It is an arithmetic number, because the mean of its divisors is an integer number (1093356).

Almost surely, 2^10920538 is an apocalyptic number.

10920538 is a deficient number, since it is larger than the sum of its proper divisors (6573158).

10920538 is a wasteful number, since it uses less digits than its factorization.

10920538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 10920538 is about 3304.6237304722. The cubic root of 10920538 is about 221.8611934277.

The spelling of 10920538 in words is "ten million, nine hundred twenty thousand, five hundred thirty-eight".