1115966356 has 24 divisors (see below), whose sum is σ = 2014044480. Its totient is φ = 540792000.

The previous prime is 1115966353. The next prime is 1115966381. The reversal of 1115966356 is 6536695111.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115966353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16545 + ... + 50056.

It is an arithmetic number, because the mean of its divisors is an integer number (83918520).

Almost surely, 2^1115966356 is an apocalyptic number.

It is an amenable number.

1115966356 is a deficient number, since it is larger than the sum of its proper divisors (898078124).

1115966356 is a wasteful number, since it uses less digits than its factorization.

1115966356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66735 (or 66733 counting only the distinct ones).

The product of its digits is 145800, while the sum is 43.

The square root of 1115966356 is about 33406.0826197865. The cubic root of 1115966356 is about 1037.2506140033.

The spelling of 1115966356 in words is "one billion, one hundred fifteen million, nine hundred sixty-six thousand, three hundred fifty-six".