11713797 has 6 divisors (see below), whose sum is σ = 16919942. Its totient is φ = 7809192.

The previous prime is 11713781. The next prime is 11713813. The reversal of 11713797 is 79731711.

11713797 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11713781) and next prime (11713813).

It can be written as a sum of positive squares in only one way, i.e., 9400356 + 2313441 = 3066^2 + 1521^2 .

It is not a de Polignac number, because 11713797 - 2⁴ = 11713781 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 (11713717) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 650758 + ... + 650775.

Almost surely, 2^11713797 is an apocalyptic number.

It is an amenable number.

11713797 is a deficient number, since it is larger than the sum of its proper divisors (5206145).

11713797 is a wasteful number, since it uses less digits than its factorization.

11713797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301539 (or 1301536 counting only the distinct ones).

The product of its digits is 9261, while the sum is 36.

The square root of 11713797 is about 3422.5424759965. The cubic root of 11713797 is about 227.1080688895.

The spelling of 11713797 in words is "eleven million, seven hundred thirteen thousand, seven hundred ninety-seven".