11520512 has 20 divisors (see below), whose sum is σ = 23019546. Its totient is φ = 5760000.

The previous prime is 11520473. The next prime is 11520559. The reversal of 11520512 is 21502511.

It can be written as a sum of positive squares in only one way, i.e., 5837056 + 5683456 = 2416^2 + 2384^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10739 + ... + 11762.

Almost surely, 2^11520512 is an apocalyptic number.

It is an amenable number.

11520512 is a deficient number, since it is larger than the sum of its proper divisors (11499034).

11520512 is an frugal number, since it uses more digits than its factorization.

11520512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22519 (or 22503 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 11520512 is about 3394.1879735807. The cubic root of 11520512 is about 225.8519927878.

The spelling of 11520512 in words is "eleven million, five hundred twenty thousand, five hundred twelve".