11365513 has 2 divisors, whose sum is σ = 11365514. Its totient is φ = 11365512.

The previous prime is 11365483. The next prime is 11365559. The reversal of 11365513 is 31556311.

11365513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10673289 + 692224 = 3267^2 + 832^2 .

It is a cyclic number.

It is not a de Polignac number, because 11365513 - 2⁵ = 11365481 is a prime.

It is equal to p₇₄₉₀₂₃ and since 11365513 and 749023 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11365573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5682756 + 5682757.

It is an arithmetic number, because the mean of its divisors is an integer number (5682757).

Almost surely, 2^11365513 is an apocalyptic number.

It is an amenable number.

11365513 is a deficient number, since it is larger than the sum of its proper divisors (1).

11365513 is an equidigital number, since it uses as much as digits as its factorization.

11365513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1350, while the sum is 25.

The square root of 11365513 is about 3371.2776509804. The cubic root of 11365513 is about 224.8345318402.

The spelling of 11365513 in words is "eleven million, three hundred sixty-five thousand, five hundred thirteen".