11616043 has 2 divisors, whose sum is σ = 11616044.
Its totient is φ = 11616042.
The previous prime is 11616023. The next prime is 11616067. The reversal of 11616043 is 34061611.
Adding to 11616043 its reverse (34061611), we get a palindrome (45677654).
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 11616043 - 29 = 11615531 is a prime.
It is not a weakly prime, because it can be changed into another prime (11616023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5808021 + 5808022.
It is an arithmetic number, because the mean of its divisors is an integer number (5808022).
Almost surely, 211616043 is an apocalyptic number.
11616043 is a deficient number, since it is larger than the sum of its proper divisors (1).
11616043 is an equidigital number, since it uses as much as digits as its factorization.
11616043 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 11616043 is about 3408.2316529250.
The cubic root of 11616043 is about 226.4745491011.
The spelling of 11616043 in words is "eleven million, six hundred sixteen thousand, forty-three".