11450448868 has 12 divisors (see below), whose sum is σ = 20039331312. Its totient is φ = 5724925640.

The previous prime is 11450448851. The next prime is 11450448883. The reversal of 11450448868 is 86884405411.

It is a super-2 number, since 2×11450448868² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26871 + ... + 153697.

It is an arithmetic number, because the mean of its divisors is an integer number (1669944276).

Almost surely, 2^11450448868 is an apocalyptic number.

It is an amenable number.

11450448868 is a deficient number, since it is larger than the sum of its proper divisors (8588882444).

11450448868 is a wasteful number, since it uses less digits than its factorization.

11450448868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149402 (or 149400 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 49.

The spelling of 11450448868 in words is "eleven billion, four hundred fifty million, four hundred forty-eight thousand, eight hundred sixty-eight".