1133905017818 has 16 divisors (see below), whose sum is σ = 1774917144000. Its totient is φ = 542269005696.

The previous prime is 1133905017691. The next prime is 1133905017871. The reversal of 1133905017818 is 8187105093311.

It is a super-2 number, since 2×1133905017818² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4433 + ... + 1505931.

It is an arithmetic number, because the mean of its divisors is an integer number (110932321500).

Almost surely, 2^{1133905017818} is an apocalyptic number.

1133905017818 is a deficient number, since it is larger than the sum of its proper divisors (641012126182).

1133905017818 is a wasteful number, since it uses less digits than its factorization.

1133905017818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517941.

The product of its (nonzero) digits is 181440, while the sum is 47.

The spelling of 1133905017818 in words is "one trillion, one hundred thirty-three billion, nine hundred five million, seventeen thousand, eight hundred eighteen".