1199327360811 has 32 divisors (see below), whose sum is σ = 1748687616000. Its totient is φ = 727868797440.

The previous prime is 1199327360801. The next prime is 1199327360851. The reversal of 1199327360811 is 1180637239911.

It is not a de Polignac number, because 1199327360811 - 2¹¹ = 1199327358763 is a prime.

It is a super-2 number, since 2×1199327360811² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (1199327360801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2886760 + ... + 3275978.

It is an arithmetic number, because the mean of its divisors is an integer number (54646488000).

Almost surely, 2^{1199327360811} is an apocalyptic number.

1199327360811 is a deficient number, since it is larger than the sum of its proper divisors (549360255189).

1199327360811 is a wasteful number, since it uses less digits than its factorization.

1199327360811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391219.

The product of its (nonzero) digits is 489888, while the sum is 51.

The spelling of 1199327360811 in words is "one trillion, one hundred ninety-nine billion, three hundred twenty-seven million, three hundred sixty thousand, eight hundred eleven".