11317507 has 4 divisors (see below), whose sum is σ = 11444760. Its totient is φ = 11190256.

The previous prime is 11317499. The next prime is 11317531. The reversal of 11317507 is 70571311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70571311 = 457 ⋅154423.

It is a cyclic number.

It is not a de Polignac number, because 11317507 - 2³ = 11317499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11317547) 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, 63493 + ... + 63670.

It is an arithmetic number, because the mean of its divisors is an integer number (2861190).

Almost surely, 2^11317507 is an apocalyptic number.

11317507 is a deficient number, since it is larger than the sum of its proper divisors (127253).

11317507 is an equidigital number, since it uses as much as digits as its factorization.

11317507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127252.

The product of its (nonzero) digits is 735, while the sum is 25.

The square root of 11317507 is about 3364.1502641826. The cubic root of 11317507 is about 224.5175307861.

Adding to 11317507 its reverse (70571311), we get a palindrome (81888818).

The spelling of 11317507 in words is "eleven million, three hundred seventeen thousand, five hundred seven".