11616169 has 8 divisors (see below), whose sum is σ = 12032712. Its totient is φ = 11207040.

The previous prime is 11616167. The next prime is 11616181. The reversal of 11616169 is 96161611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 144400 + 11471769 = 380^2 + 3387^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11616169 - 2¹ = 11616167 is a prime.

It is a super-2 number, since 2×11616169² = 269870764473122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11616169.

It is not an unprimeable number, because it can be changed into a prime (11616167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437 + ... + 5029.

It is an arithmetic number, because the mean of its divisors is an integer number (1504089).

Almost surely, 2^11616169 is an apocalyptic number.

It is an amenable number.

11616169 is a deficient number, since it is larger than the sum of its proper divisors (416543).

11616169 is an equidigital number, since it uses as much as digits as its factorization.

11616169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707.

The product of its digits is 1944, while the sum is 31.

The square root of 11616169 is about 3408.2501375339. The cubic root of 11616169 is about 226.4753679597.

The spelling of 11616169 in words is "eleven million, six hundred sixteen thousand, one hundred sixty-nine".