11163450105 has 64 divisors (see below), whose sum is σ = 20525875200. Its totient is φ = 5753142720.

The previous prime is 11163450073. The next prime is 11163450157. The reversal of 11163450105 is 50105436111.

11163450105 is a `hidden beast` number, since 1 + 11 + 634 + 5 + 0 + 10 + 5 = 666.

It is not a de Polignac number, because 11163450105 - 2⁵ = 11163450073 is a prime.

It is a super-2 number, since 2×11163450105² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 63 ways as a sum of consecutive naturals, for example, 490120 + ... + 512390.

It is an arithmetic number, because the mean of its divisors is an integer number (320716800).

Almost surely, 2^11163450105 is an apocalyptic number.

11163450105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11163450105 is a deficient number, since it is larger than the sum of its proper divisors (9362425095).

11163450105 is a wasteful number, since it uses less digits than its factorization.

11163450105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22411 (or 22405 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 11163450105 its reverse (50105436111), we get a palindrome (61268886216).

The spelling of 11163450105 in words is "eleven billion, one hundred sixty-three million, four hundred fifty thousand, one hundred five".