10921038 has 16 divisors (see below), whose sum is σ = 23127120. Its totient is φ = 3426176.

The previous prime is 10921033. The next prime is 10921049. The reversal of 10921038 is 83012901.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 10920999 and 10921017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10921033) by changing a digit.

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, 53433 + ... + 53636.

It is an arithmetic number, because the mean of its divisors is an integer number (1445445).

Almost surely, 2^10921038 is an apocalyptic number.

10921038 is an abundant number, since it is smaller than the sum of its proper divisors (12206082).

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

10921038 is a wasteful number, since it uses less digits than its factorization.

10921038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107091.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 10921038 is about 3304.6993811843. The cubic root of 10921038 is about 221.8645793691.

Adding to 10921038 its reverse (83012901), we get a palindrome (93933939).

The spelling of 10921038 in words is "ten million, nine hundred twenty-one thousand, thirty-eight".