1196838188001 has 81 divisors (see below), whose sum is σ = 1939900385241. Its totient is φ = 710803081728.

The previous prime is 1196838187991. The next prime is 1196838188009. The reversal of 1196838188001 is 1008818386911.

It is a happy number.

The square root of 1196838188001 is 1094001.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 44599104225 + 1152239083776 = 211185^2 + 1073424^2 .

It is not a de Polignac number, because 1196838188001 - 2⁵ = 1196838187969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1196838188009) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1060086405 + ... + 1060087533.

Almost surely, 2^{1196838188001} is an apocalyptic number.

1196838188001 is the 1094001-st square number.

1196838188001 is the 547001-st centered octagonal number.

It is an amenable number.

1196838188001 is a deficient number, since it is larger than the sum of its proper divisors (743062197240).

1196838188001 is an equidigital number, since it uses as much as digits as its factorization.

1196838188001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 54.

The spelling of 1196838188001 in words is "one trillion, one hundred ninety-six billion, eight hundred thirty-eight million, one hundred eighty-eight thousand, one".