11648797 has 4 divisors (see below), whose sum is σ = 11932956. Its totient is φ = 11364640.

The previous prime is 11648789. The next prime is 11648869. The reversal of 11648797 is 79784611.

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

It can be written as a sum of positive squares in 2 ways, for example, as 285156 + 11363641 = 534^2 + 3371^2 .

It is a cyclic number.

It is not a de Polignac number, because 11648797 - 2³ = 11648789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11648717) 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, 142018 + ... + 142099.

It is an arithmetic number, because the mean of its divisors is an integer number (2983239).

Almost surely, 2^11648797 is an apocalyptic number.

It is an amenable number.

11648797 is a deficient number, since it is larger than the sum of its proper divisors (284159).

11648797 is an equidigital number, since it uses as much as digits as its factorization.

11648797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284158.

The product of its digits is 84672, while the sum is 43.

The square root of 11648797 is about 3413.0334015359. The cubic root of 11648797 is about 226.6872143522.

The spelling of 11648797 in words is "eleven million, six hundred forty-eight thousand, seven hundred ninety-seven".