11425663 has 4 divisors (see below), whose sum is σ = 11509200. Its totient is φ = 11342128.

The previous prime is 11425657. The next prime is 11425721. The reversal of 11425663 is 36652411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36652411 = 1019 ⋅35969.

It is a cyclic number.

It is not a de Polignac number, because 11425663 - 2⁹ = 11425151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11425613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41563 + ... + 41836.

It is an arithmetic number, because the mean of its divisors is an integer number (2877300).

Almost surely, 2^11425663 is an apocalyptic number.

11425663 is a deficient number, since it is larger than the sum of its proper divisors (83537).

11425663 is an equidigital number, since it uses as much as digits as its factorization.

11425663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83536.

The product of its digits is 4320, while the sum is 28.

The square root of 11425663 is about 3380.1868291560. The cubic root of 11425663 is about 225.2304667338.

The spelling of 11425663 in words is "eleven million, four hundred twenty-five thousand, six hundred sixty-three".