11318497 has 8 divisors (see below), whose sum is σ = 11759400. Its totient is φ = 10881024.

The previous prime is 11318479. The next prime is 11318513. The reversal of 11318497 is 79481311.

11318497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 136161 + 11182336 = 369^2 + 3344^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11318497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11318407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7329 + ... + 8737.

It is an arithmetic number, because the mean of its divisors is an integer number (1469925).

Almost surely, 2^11318497 is an apocalyptic number.

It is an amenable number.

11318497 is a deficient number, since it is larger than the sum of its proper divisors (440903).

11318497 is a wasteful number, since it uses less digits than its factorization.

11318497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715.

The product of its digits is 6048, while the sum is 34.

The square root of 11318497 is about 3364.2974006470. The cubic root of 11318497 is about 224.5240771594.

The spelling of 11318497 in words is "eleven million, three hundred eighteen thousand, four hundred ninety-seven".