11797685 has 4 divisors (see below), whose sum is σ = 14157228. Its totient is φ = 9438144.

The previous prime is 11797663. The next prime is 11797691. The reversal of 11797685 is 58679711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58679711 = 4073 ⋅14407.

It can be written as a sum of positive squares in 2 ways, for example, as 4008004 + 7789681 = 2002^2 + 2791^2 .

It is a cyclic number.

It is not a de Polignac number, because 11797685 - 2¹² = 11793589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1179764 + ... + 1179773.

It is an arithmetic number, because the mean of its divisors is an integer number (3539307).

Almost surely, 2^11797685 is an apocalyptic number.

It is an amenable number.

11797685 is a deficient number, since it is larger than the sum of its proper divisors (2359543).

11797685 is an equidigital number, since it uses as much as digits as its factorization.

11797685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359542.

The product of its digits is 105840, while the sum is 44.

The square root of 11797685 is about 3434.7758296576. The cubic root of 11797685 is about 227.6489223382.

The spelling of 11797685 in words is "eleven million, seven hundred ninety-seven thousand, six hundred eighty-five".