1115140436 has 24 divisors (see below), whose sum is σ = 1977763200. Its totient is φ = 550116000.

The previous prime is 1115140423. The next prime is 1115140459. The reversal of 1115140436 is 6340415111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83801 + ... + 96191.

It is an arithmetic number, because the mean of its divisors is an integer number (82406800).

Almost surely, 2^1115140436 is an apocalyptic number.

It is an amenable number.

1115140436 is a deficient number, since it is larger than the sum of its proper divisors (862622764).

1115140436 is a wasteful number, since it uses less digits than its factorization.

1115140436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12695 (or 12693 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1115140436 is about 33393.7185111212. The cubic root of 1115140436 is about 1036.9946631998.

Adding to 1115140436 its reverse (6340415111), we get a palindrome (7455555547).

The spelling of 1115140436 in words is "one billion, one hundred fifteen million, one hundred forty thousand, four hundred thirty-six".