11597099 has 4 divisors (see below), whose sum is σ = 11793720. Its totient is φ = 11400480.

The previous prime is 11597093. The next prime is 11597101. The reversal of 11597099 is 99079511.

It is a happy number.

11597099 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99079511 = 103 ⋅961937.

It is a cyclic number.

It is not a de Polignac number, because 11597099 - 2¹² = 11593003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11597093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98222 + ... + 98339.

It is an arithmetic number, because the mean of its divisors is an integer number (2948430).

Almost surely, 2^11597099 is an apocalyptic number.

11597099 is a deficient number, since it is larger than the sum of its proper divisors (196621).

11597099 is an equidigital number, since it uses as much as digits as its factorization.

11597099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196620.

The product of its (nonzero) digits is 25515, while the sum is 41.

The square root of 11597099 is about 3405.4513650910. The cubic root of 11597099 is about 226.3513669278.

The spelling of 11597099 in words is "eleven million, five hundred ninety-seven thousand, ninety-nine".