11285748663 has 16 divisors (see below), whose sum is σ = 17790343680. Its totient is φ = 6226619616.

The previous prime is 11285748623. The next prime is 11285748667. The reversal of 11285748663 is 36684758211.

It is not a de Polignac number, because 11285748663 - 2⁸ = 11285748407 is a prime.

It is a super-3 number, since 3×11285748663³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11285748667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9265195 + ... + 9266412.

It is an arithmetic number, because the mean of its divisors is an integer number (1111896480).

Almost surely, 2^11285748663 is an apocalyptic number.

11285748663 is a deficient number, since it is larger than the sum of its proper divisors (6504595017).

11285748663 is a wasteful number, since it uses less digits than its factorization.

11285748663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18531646.

The product of its digits is 1935360, while the sum is 51.

The spelling of 11285748663 in words is "eleven billion, two hundred eighty-five million, seven hundred forty-eight thousand, six hundred sixty-three".