10823520 has 48 divisors (see below), whose sum is σ = 34095600. Its totient is φ = 2886144.

The previous prime is 10823507. The next prime is 10823531. The reversal of 10823520 is 2532801.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10795 + ... + 11754.

It is an arithmetic number, because the mean of its divisors is an integer number (710325).

Almost surely, 2^10823520 is an apocalyptic number.

10823520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10823520 is an abundant number, since it is smaller than the sum of its proper divisors (23272080).

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

10823520 is a wasteful number, since it uses less digits than its factorization.

10823520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22567 (or 22559 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 10823520 is about 3289.9118529225. The cubic root of 10823520 is about 221.2022336157.

The spelling of 10823520 in words is "ten million, eight hundred twenty-three thousand, five hundred twenty".