11616199 has 4 divisors (see below), whose sum is σ = 13275664. Its totient is φ = 9956736.

The previous prime is 11616197. The next prime is 11616203. The reversal of 11616199 is 99161611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11616199 - 2¹ = 11616197 is a prime.

It is a super-3 number, since 3×11616199³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11616197) 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, 829722 + ... + 829735.

It is an arithmetic number, because the mean of its divisors is an integer number (3318916).

Almost surely, 2^11616199 is an apocalyptic number.

11616199 is a deficient number, since it is larger than the sum of its proper divisors (1659465).

11616199 is an equidigital number, since it uses as much as digits as its factorization.

11616199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659464.

The product of its digits is 2916, while the sum is 34.

The square root of 11616199 is about 3408.2545386165. The cubic root of 11616199 is about 226.4755629252.

The spelling of 11616199 in words is "eleven million, six hundred sixteen thousand, one hundred ninety-nine".