11597020 has 12 divisors (see below), whose sum is σ = 24353784. Its totient is φ = 4638800.

The previous prime is 11597017. The next prime is 11597023. The reversal of 11597020 is 2079511.

It is an interprime number because it is at equal distance from previous prime (11597017) and next prime (11597023).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11597023) 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, 289906 + ... + 289945.

It is an arithmetic number, because the mean of its divisors is an integer number (2029482).

Almost surely, 2^11597020 is an apocalyptic number.

11597020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11597020 is an abundant number, since it is smaller than the sum of its proper divisors (12756764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11597020 is a wasteful number, since it uses less digits than its factorization.

11597020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579860 (or 579858 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 11597020 is about 3405.4397660214. The cubic root of 11597020 is about 226.3508529545.

The spelling of 11597020 in words is "eleven million, five hundred ninety-seven thousand, twenty".