1150110550 has 24 divisors (see below), whose sum is σ = 2149974000.
Its totient is φ = 457728480.
The previous prime is 1150110529. The next prime is 1150110569. The reversal of 1150110550 is 550110511.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47845 + ... + 67744.
It is an arithmetic number, because the mean of its divisors is an integer number (89582250).
Almost surely, 21150110550 is an apocalyptic number.
1150110550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1150110550 is a deficient number, since it is larger than the sum of its proper divisors (999863450).
1150110550 is a wasteful number, since it uses less digits than its factorization.
1150110550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115800 (or 115795 counting only the distinct ones).
The product of its (nonzero) digits is 125, while the sum is 19.
The square root of 1150110550 is about 33913.2798472811.
The cubic root of 1150110550 is about 1047.7231237134.
The spelling of 1150110550 in words is "one billion, one hundred fifty million, one hundred ten thousand, five hundred fifty".