1161120635060 has 24 divisors (see below), whose sum is σ = 2454718127400. Its totient is φ = 461331150464.

The previous prime is 1161120635053. The next prime is 1161120635063. The reversal of 1161120635060 is 605360211611.

It can be written as a sum of positive squares in 4 ways, for example, as 56851726096 + 1104268908964 = 238436^2 + 1050842^2 .

It is a super-2 number, since 2×1161120635060² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161120635063) 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 7 ways as a sum of consecutive naturals, for example, 194815919 + ... + 194821878.

It is an arithmetic number, because the mean of its divisors is an integer number (102279921975).

Almost surely, 2^{1161120635060} is an apocalyptic number.

1161120635060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1161120635060 is an abundant number, since it is smaller than the sum of its proper divisors (1293597492340).

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

1161120635060 is a wasteful number, since it uses less digits than its factorization.

1161120635060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389637955 (or 389637953 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

Adding to 1161120635060 its reverse (605360211611), we get a palindrome (1766480846671).

The spelling of 1161120635060 in words is "one trillion, one hundred sixty-one billion, one hundred twenty million, six hundred thirty-five thousand, sixty".