1133018816 has 28 divisors (see below), whose sum is σ = 2266053888. Its totient is φ = 562044672.

The previous prime is 1133018813. The next prime is 1133018833. The reversal of 1133018816 is 6188103311.

1133018816 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (1133018813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61571 + ... + 77826.

It is an arithmetic number, because the mean of its divisors is an integer number (80930496).

Almost surely, 2^1133018816 is an apocalyptic number.

1133018816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1133018816 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133018816 is a wasteful number, since it uses less digits than its factorization.

1133018816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139536 (or 139526 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1133018816 is about 33660.3448586018. The cubic root of 1133018816 is about 1042.5071463873.

The spelling of 1133018816 in words is "one billion, one hundred thirty-three million, eighteen thousand, eight hundred sixteen".