1115693825 has 12 divisors (see below), whose sum is σ = 1389256320. Its totient is φ = 888815760.

The previous prime is 1115693801. The next prime is 1115693869. The reversal of 1115693825 is 5283965111.

It is not a de Polignac number, because 1115693825 - 2¹⁰ = 1115692801 is a prime.

It is a super-2 number, since 2×1115693825² = 2489545422286261250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87389 + ... + 99338.

It is an arithmetic number, because the mean of its divisors is an integer number (115771360).

Almost surely, 2^1115693825 is an apocalyptic number.

It is an amenable number.

1115693825 is a deficient number, since it is larger than the sum of its proper divisors (273562495).

1115693825 is a wasteful number, since it uses less digits than its factorization.

1115693825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186976 (or 186971 counting only the distinct ones).

The product of its digits is 64800, while the sum is 41.

The square root of 1115693825 is about 33402.0033081850. The cubic root of 1115693825 is about 1037.1661712063.

The spelling of 1115693825 in words is "one billion, one hundred fifteen million, six hundred ninety-three thousand, eight hundred twenty-five".