11717398 has 24 divisors (see below), whose sum is σ = 22082256. Its totient is φ = 4564560.

The previous prime is 11717393. The next prime is 11717423. The reversal of 11717398 is 89371711.

11717398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11717393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1765 + ... + 5152.

It is an arithmetic number, because the mean of its divisors is an integer number (920094).

Almost surely, 2^11717398 is an apocalyptic number.

11717398 is a deficient number, since it is larger than the sum of its proper divisors (10364858).

11717398 is a wasteful number, since it uses less digits than its factorization.

11717398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6948 (or 6937 counting only the distinct ones).

The product of its digits is 10584, while the sum is 37.

The square root of 11717398 is about 3423.0685064719. The cubic root of 11717398 is about 227.1313386675.

It can be divided in two parts, 11 and 717398, that added together give a square (717409 = 847²).

The spelling of 11717398 in words is "eleven million, seven hundred seventeen thousand, three hundred ninety-eight".