1135113540 has 48 divisors (see below), whose sum is σ = 3467257920. Its totient is φ = 275178880.

The previous prime is 1135113533. The next prime is 1135113541. The reversal of 1135113540 is 453115311.

It is a super-3 number, since 3×1135113540³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1135113540.

It is not an unprimeable number, because it can be changed into a prime (1135113541) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 859275 + ... + 860594.

It is an arithmetic number, because the mean of its divisors is an integer number (72234540).

Almost surely, 2^1135113540 is an apocalyptic number.

1135113540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135113540 is an abundant number, since it is smaller than the sum of its proper divisors (2332144380).

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

1135113540 is a wasteful number, since it uses less digits than its factorization.

1135113540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719892 (or 1719890 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1135113540 is about 33691.4460954112. The cubic root of 1135113540 is about 1043.1492129058.

Adding to 1135113540 its reverse (453115311), we get a palindrome (1588228851).

The spelling of 1135113540 in words is "one billion, one hundred thirty-five million, one hundred thirteen thousand, five hundred forty".