11482821 has 48 divisors (see below), whose sum is σ = 20442240. Its totient is φ = 6065280.

The previous prime is 11482817. The next prime is 11482841. The reversal of 11482821 is 12828411.

It is not a de Polignac number, because 11482821 - 2² = 11482817 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11482841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63351 + ... + 63531.

It is an arithmetic number, because the mean of its divisors is an integer number (425880).

Almost surely, 2^11482821 is an apocalyptic number.

It is an amenable number.

11482821 is a deficient number, since it is larger than the sum of its proper divisors (8959419).

11482821 is a wasteful number, since it uses less digits than its factorization.

11482821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 263 counting only the distinct ones).

The product of its digits is 1024, while the sum is 27.

The square root of 11482821 is about 3388.6311395606. The cubic root of 11482821 is about 225.6054213463.

It can be divided in two parts, 1148 and 2821, that added together give a square (3969 = 63²).

The spelling of 11482821 in words is "eleven million, four hundred eighty-two thousand, eight hundred twenty-one".