1185196111008 has 384 divisors, whose sum is σ = 4088527736832. Its totient is φ = 292033437696.

The previous prime is 1185196111007. The next prime is 1185196111013. The reversal of 1185196111008 is 8001116915811.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1185196111007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8571316 + ... + 8708492.

It is an arithmetic number, because the mean of its divisors is an integer number (10647207648).

Almost surely, 2^{1185196111008} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1185196111008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2044263868416).

1185196111008 is an abundant number, since it is smaller than the sum of its proper divisors (2903331625824).

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

1185196111008 is a wasteful number, since it uses less digits than its factorization.

1185196111008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137276 (or 137268 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 42.

The spelling of 1185196111008 in words is "one trillion, one hundred eighty-five billion, one hundred ninety-six million, one hundred eleven thousand, eight".