1161245604446 has 8 divisors (see below), whose sum is σ = 1744264376400. Its totient is φ = 579824145648.

The previous prime is 1161245604401. The next prime is 1161245604457. The reversal of 1161245604446 is 6444065421611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1161245604397 and 1161245604406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399326471 + ... + 399329378.

It is an arithmetic number, because the mean of its divisors is an integer number (218033047050).

Almost surely, 2^{1161245604446} is an apocalyptic number.

1161245604446 is a deficient number, since it is larger than the sum of its proper divisors (583018771954).

1161245604446 is an equidigital number, since it uses as much as digits as its factorization.

1161245604446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798656578.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 1161245604446 in words is "one trillion, one hundred sixty-one billion, two hundred forty-five million, six hundred four thousand, four hundred forty-six".