11663023875228 has 108 divisors (see below), whose sum is σ = 32406717819840. Its totient is φ = 3534097311360.

The previous prime is 11663023875193. The next prime is 11663023875247. The reversal of 11663023875228 is 82257832036611.

11663023875228 is a `hidden beast` number, since 1 + 1 + 6 + 6 + 30 + 2 + 3 + 87 + 522 + 8 = 666.

It is a super-2 number, since 2×11663023875228² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 140042976 + ... + 140126232.

Almost surely, 2^{11663023875228} is an apocalyptic number.

11663023875228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11663023875228 is an abundant number, since it is smaller than the sum of its proper divisors (20743693944612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11663023875228 is a wasteful number, since it uses less digits than its factorization.

11663023875228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115448 (or 115432 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 11663023875228 in words is "eleven trillion, six hundred sixty-three billion, twenty-three million, eight hundred seventy-five thousand, two hundred twenty-eight".