1115117366 has 48 divisors (see below), whose sum is σ = 1901736144. Its totient is φ = 489720000.

The previous prime is 1115117351. The next prime is 1115117371. The reversal of 1115117366 is 6637115111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1050476 + ... + 1051536.

It is an arithmetic number, because the mean of its divisors is an integer number (39619503).

Almost surely, 2^1115117366 is an apocalyptic number.

1115117366 is a deficient number, since it is larger than the sum of its proper divisors (786618778).

1115117366 is a wasteful number, since it uses less digits than its factorization.

1115117366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1218 counting only the distinct ones).

The product of its digits is 3780, while the sum is 32.

The square root of 1115117366 is about 33393.3730850898. The cubic root of 1115117366 is about 1036.9875120431.

The spelling of 1115117366 in words is "one billion, one hundred fifteen million, one hundred seventeen thousand, three hundred sixty-six".