1115007438436 has 6 divisors (see below), whose sum is σ = 1951263017270. Its totient is φ = 557503719216.

The previous prime is 1115007438403. The next prime is 1115007438439. The reversal of 1115007438436 is 6348347005111.

It can be written as a sum of positive squares in only one way, i.e., 578679704100 + 536327734336 = 760710^2 + 732344^2 .

It is a super-2 number, since 2×1115007438436² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1115007438392 and 1115007438401.

It is not an unprimeable number, because it can be changed into a prime (1115007438439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139375929801 + ... + 139375929808.

Almost surely, 2^{1115007438436} is an apocalyptic number.

It is an amenable number.

1115007438436 is a deficient number, since it is larger than the sum of its proper divisors (836255578834).

1115007438436 is a wasteful number, since it uses less digits than its factorization.

1115007438436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278751859613 (or 278751859611 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 1115007438436 in words is "one trillion, one hundred fifteen billion, seven million, four hundred thirty-eight thousand, four hundred thirty-six".