11552616 has 24 divisors (see below), whose sum is σ = 31288530. Its totient is φ = 3850848.

The previous prime is 11552591. The next prime is 11552617. The reversal of 11552616 is 61625511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11492100 + 60516 = 3390^2 + 246^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11552616.

It is not an unprimeable number, because it can be changed into a prime (11552617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80155 + ... + 80298.

Almost surely, 2^11552616 is an apocalyptic number.

It is an amenable number.

11552616 is an abundant number, since it is smaller than the sum of its proper divisors (19735914).

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

11552616 is a wasteful number, since it uses less digits than its factorization.

11552616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160465 (or 160458 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 11552616 is about 3398.9139441886. The cubic root of 11552616 is about 226.0615907525.

The spelling of 11552616 in words is "eleven million, five hundred fifty-two thousand, six hundred sixteen".