11152313 has 4 divisors (see below), whose sum is σ = 11362788. Its totient is φ = 10941840.

The previous prime is 11152307. The next prime is 11152331. The reversal of 11152313 is 31325111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31325111 = 157 ⋅199523.

It can be written as a sum of positive squares in 2 ways, for example, as 8832784 + 2319529 = 2972^2 + 1523^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11152313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11152291 and 11152300.

It is not an unprimeable number, because it can be changed into a prime (11152303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105158 + ... + 105263.

It is an arithmetic number, because the mean of its divisors is an integer number (2840697).

Almost surely, 2^11152313 is an apocalyptic number.

It is an amenable number.

11152313 is a deficient number, since it is larger than the sum of its proper divisors (210475).

11152313 is an equidigital number, since it uses as much as digits as its factorization.

11152313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210474.

The product of its digits is 90, while the sum is 17.

The square root of 11152313 is about 3339.5078978796. The cubic root of 11152313 is about 223.4197954870.

Adding to 11152313 its reverse (31325111), we get a palindrome (42477424).

The spelling of 11152313 in words is "eleven million, one hundred fifty-two thousand, three hundred thirteen".