1191741051030 has 32 divisors (see below), whose sum is σ = 2860277785344. Its totient is φ = 317786584416.

The previous prime is 1191741050999. The next prime is 1191741051031. The reversal of 1191741051030 is 301501471911.

It is a junction number, because it is equal to n+sod(n) for n = 1191741050982 and 1191741051000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1191741051031) 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 15 ways as a sum of consecutive naturals, for example, 208687 + ... + 1557893.

It is an arithmetic number, because the mean of its divisors is an integer number (89383680792).

Almost surely, 2^{1191741051030} is an apocalyptic number.

1191741051030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1191741051030 is an abundant number, since it is smaller than the sum of its proper divisors (1668536734314).

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

1191741051030 is a wasteful number, since it uses less digits than its factorization.

1191741051030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378660.

The product of its (nonzero) digits is 3780, while the sum is 33.

The spelling of 1191741051030 in words is "one trillion, one hundred ninety-one billion, seven hundred forty-one million, fifty-one thousand, thirty".