1161361166350 has 96 divisors (see below), whose sum is σ = 2750452816896. Its totient is φ = 354280886400.

The previous prime is 1161361166333. The next prime is 1161361166369. The reversal of 1161361166350 is 536611631611.

It is a happy number.

It is a congruent number.

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, 3028117 + ... + 3390016.

It is an arithmetic number, because the mean of its divisors is an integer number (28650550176).

Almost surely, 2^{1161361166350} is an apocalyptic number.

1161361166350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1161361166350 is an abundant number, since it is smaller than the sum of its proper divisors (1589091650546).

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

1161361166350 is a wasteful number, since it uses less digits than its factorization.

1161361166350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6418210 (or 6418205 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

Adding to 1161361166350 its reverse (536611631611), we get a palindrome (1697972797961).

The spelling of 1161361166350 in words is "one trillion, one hundred sixty-one billion, three hundred sixty-one million, one hundred sixty-six thousand, three hundred fifty".