1191166606224 has 240 divisors, whose sum is σ = 3995159293440. Its totient is φ = 338805815040.

The previous prime is 1191166606207. The next prime is 1191166606277. The reversal of 1191166606224 is 4226066611911.

It is a self number, because there is not a number n which added to its sum of digits gives 1191166606224.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4594294 + ... + 4846634.

It is an arithmetic number, because the mean of its divisors is an integer number (16646497056).

Almost surely, 2^{1191166606224} is an apocalyptic number.

1191166606224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1191166606224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1997579646720).

1191166606224 is an abundant number, since it is smaller than the sum of its proper divisors (2803992687216).

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

1191166606224 is a wasteful number, since it uses less digits than its factorization.

1191166606224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252595 (or 252576 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 1191166606224 in words is "one trillion, one hundred ninety-one billion, one hundred sixty-six million, six hundred six thousand, two hundred twenty-four".