11522663 has 2 divisors, whose sum is σ = 11522664. Its totient is φ = 11522662.

The previous prime is 11522653. The next prime is 11522671. The reversal of 11522663 is 36622511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11522663 - 2⁴ = 11522647 is a prime.

It is a super-2 number, since 2×11522663² = 265543525223138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11522603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5761331 + 5761332.

It is an arithmetic number, because the mean of its divisors is an integer number (5761332).

Almost surely, 2^11522663 is an apocalyptic number.

11522663 is a deficient number, since it is larger than the sum of its proper divisors (1).

11522663 is an equidigital number, since it uses as much as digits as its factorization.

11522663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 11522663 is about 3394.5048239765. The cubic root of 11522663 is about 225.8660482222.

The spelling of 11522663 in words is "eleven million, five hundred twenty-two thousand, six hundred sixty-three".