11612313 has 6 divisors (see below), whose sum is σ = 16773354. Its totient is φ = 7741536.

The previous prime is 11612311. The next prime is 11612317. The reversal of 11612313 is 31321611.

It can be written as a sum of positive squares in only one way, i.e., 6290064 + 5322249 = 2508^2 + 2307^2 .

It is not a de Polignac number, because 11612313 - 2¹ = 11612311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11612311) 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, 645120 + ... + 645137.

It is an arithmetic number, because the mean of its divisors is an integer number (2795559).

Almost surely, 2^11612313 is an apocalyptic number.

It is an amenable number.

11612313 is a deficient number, since it is larger than the sum of its proper divisors (5161041).

11612313 is a wasteful number, since it uses less digits than its factorization.

11612313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290263 (or 1290260 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 11612313 is about 3407.6844044013. The cubic root of 11612313 is about 226.4503056044.

Adding to 11612313 its reverse (31321611), we get a palindrome (42933924).

The spelling of 11612313 in words is "eleven million, six hundred twelve thousand, three hundred thirteen".