11506516 has 24 divisors (see below), whose sum is σ = 23196096. Its totient is φ = 4892160.

The previous prime is 11506511. The next prime is 11506531. The reversal of 11506516 is 61560511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11506511) 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, 2100 + ... + 5236.

It is an arithmetic number, because the mean of its divisors is an integer number (966504).

Almost surely, 2^11506516 is an apocalyptic number.

It is an amenable number.

11506516 is an abundant number, since it is smaller than the sum of its proper divisors (11689580).

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

11506516 is a wasteful number, since it uses less digits than its factorization.

11506516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279 (or 3277 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 11506516 is about 3392.1255872977. The cubic root of 11506516 is about 225.7604949608.

The spelling of 11506516 in words is "eleven million, five hundred six thousand, five hundred sixteen".