1147110540 has 24 divisors (see below), whose sum is σ = 3211909680. Its totient is φ = 305896128.

The previous prime is 1147110521. The next prime is 1147110571. The reversal of 1147110540 is 450117411.

It is a self number, because there is not a number n which added to its sum of digits gives 1147110540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9559195 + ... + 9559314.

It is an arithmetic number, because the mean of its divisors is an integer number (133829570).

Almost surely, 2^1147110540 is an apocalyptic number.

1147110540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1147110540 is an abundant number, since it is smaller than the sum of its proper divisors (2064799140).

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

1147110540 is a wasteful number, since it uses less digits than its factorization.

1147110540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19118521 (or 19118519 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 1147110540 is about 33869.0203578432. The cubic root of 1147110540 is about 1046.8113514314.

Adding to 1147110540 its reverse (450117411), we get a palindrome (1597227951).

The spelling of 1147110540 in words is "one billion, one hundred forty-seven million, one hundred ten thousand, five hundred forty".