11613263 has 2 divisors, whose sum is σ = 11613264. Its totient is φ = 11613262.

The previous prime is 11613247. The next prime is 11613269. The reversal of 11613263 is 36231611.

It is a happy number.

11613263 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11613263 - 2⁴ = 11613247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11613269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5806631 + 5806632.

It is an arithmetic number, because the mean of its divisors is an integer number (5806632).

Almost surely, 2^11613263 is an apocalyptic number.

11613263 is a deficient number, since it is larger than the sum of its proper divisors (1).

11613263 is an equidigital number, since it uses as much as digits as its factorization.

11613263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

The square root of 11613263 is about 3407.8237923930. The cubic root of 11613263 is about 226.4564807142.

Adding to 11613263 its reverse (36231611), we get a palindrome (47844874).

The spelling of 11613263 in words is "eleven million, six hundred thirteen thousand, two hundred sixty-three".