10821496 has 32 divisors (see below), whose sum is σ = 23343840. Its totient is φ = 4606848.

The previous prime is 10821491. The next prime is 10821497. The reversal of 10821496 is 69412801.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10821491) 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 7 ways as a sum of consecutive naturals, for example, 9130 + ... + 10246.

It is an arithmetic number, because the mean of its divisors is an integer number (729495).

Almost surely, 2^10821496 is an apocalyptic number.

It is an amenable number.

10821496 is an abundant number, since it is smaller than the sum of its proper divisors (12522344).

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

10821496 is a wasteful number, since it uses less digits than its factorization.

10821496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303 (or 1299 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 10821496 is about 3289.6042315148. The cubic root of 10821496 is about 221.1884444715.

The spelling of 10821496 in words is "ten million, eight hundred twenty-one thousand, four hundred ninety-six".