11522916 has 18 divisors (see below), whose sum is σ = 29127462. Its totient is φ = 3840960.

The previous prime is 11522909. The next prime is 11522939. The reversal of 11522916 is 61922511.

It can be written as a sum of positive squares in only one way, i.e., 10304100 + 1218816 = 3210^2 + 1104^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 11522916.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160005 + ... + 160076.

Almost surely, 2^11522916 is an apocalyptic number.

It is an amenable number.

11522916 is an abundant number, since it is smaller than the sum of its proper divisors (17604546).

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

11522916 is a wasteful number, since it uses less digits than its factorization.

11522916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320091 (or 320086 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 11522916 is about 3394.5420898849. The cubic root of 11522916 is about 225.8677013034.

The spelling of 11522916 in words is "eleven million, five hundred twenty-two thousand, nine hundred sixteen".