11616091 has 8 divisors (see below), whose sum is σ = 11787440. Its totient is φ = 11446272.

The previous prime is 11616089. The next prime is 11616107. The reversal of 11616091 is 19061611.

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 11616091 - 2¹ = 11616089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11616001) 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, 26611 + ... + 27043.

It is an arithmetic number, because the mean of its divisors is an integer number (1473430).

Almost surely, 2^11616091 is an apocalyptic number.

11616091 is a deficient number, since it is larger than the sum of its proper divisors (171349).

11616091 is a wasteful number, since it uses less digits than its factorization.

11616091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 11616091 is about 3408.2386946926. The cubic root of 11616091 is about 226.4748610480.

The spelling of 11616091 in words is "eleven million, six hundred sixteen thousand, ninety-one".