10921048 has 16 divisors (see below), whose sum is σ = 21555000. Its totient is φ = 5173056.

The previous prime is 10921033. The next prime is 10921049. The reversal of 10921048 is 84012901.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10921049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35773 + ... + 36076.

Almost surely, 2^10921048 is an apocalyptic number.

It is an amenable number.

10921048 is a deficient number, since it is larger than the sum of its proper divisors (10633952).

10921048 is a wasteful number, since it uses less digits than its factorization.

10921048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71874 (or 71870 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 10921048 is about 3304.7008941809. The cubic root of 10921048 is about 221.8646470869.

Adding to 10921048 its reverse (84012901), we get a palindrome (94933949).

The spelling of 10921048 in words is "ten million, nine hundred twenty-one thousand, forty-eight".