11690512 has 20 divisors (see below), whose sum is σ = 22962940. Its totient is φ = 5764608.

The previous prime is 11690507. The next prime is 11690513. The reversal of 11690512 is 21509611.

It can be written as a sum of positive squares in 2 ways, for example, as 10010896 + 1679616 = 3164^2 + 1296^2 .

It is not an unprimeable number, because it can be changed into a prime (11690513) 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, 3837 + ... + 6172.

It is an arithmetic number, because the mean of its divisors is an integer number (1148147).

Almost surely, 2^11690512 is an apocalyptic number.

It is an amenable number.

11690512 is a deficient number, since it is larger than the sum of its proper divisors (11272428).

11690512 is a wasteful number, since it uses less digits than its factorization.

11690512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10090 (or 10084 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 11690512 is about 3419.1390729246. The cubic root of 11690512 is about 226.9574852295.

The spelling of 11690512 in words is "eleven million, six hundred ninety thousand, five hundred twelve".