1113533140 has 12 divisors (see below), whose sum is σ = 2338419636. Its totient is φ = 445413248.

The previous prime is 1113533119. The next prime is 1113533147. The reversal of 1113533140 is 413353111.

It can be written as a sum of positive squares in 2 ways, for example, as 486731844 + 626801296 = 22062^2 + 25036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113533147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27838309 + ... + 27838348.

It is an arithmetic number, because the mean of its divisors is an integer number (194868303).

Almost surely, 2^1113533140 is an apocalyptic number.

1113533140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113533140 is an abundant number, since it is smaller than the sum of its proper divisors (1224886496).

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

1113533140 is a wasteful number, since it uses less digits than its factorization.

1113533140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55676666 (or 55676664 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1113533140 is about 33369.6439897102. The cubic root of 1113533140 is about 1036.4962031703.

Adding to 1113533140 its reverse (413353111), we get a palindrome (1526886251).

The spelling of 1113533140 in words is "one billion, one hundred thirteen million, five hundred thirty-three thousand, one hundred forty".