1161301523060 has 24 divisors (see below), whose sum is σ = 2787123655680. Its totient is φ = 398160522144.

The previous prime is 1161301523059. The next prime is 1161301523089. The reversal of 1161301523060 is 603251031611.

It is a super-2 number, since 2×1161301523060² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 4147505300 + ... + 4147505579.

It is an arithmetic number, because the mean of its divisors is an integer number (116130152320).

Almost surely, 2^{1161301523060} is an apocalyptic number.

1161301523060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1161301523060 is an abundant number, since it is smaller than the sum of its proper divisors (1625822132620).

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

1161301523060 is a wasteful number, since it uses less digits than its factorization.

1161301523060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8295010895 (or 8295010893 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 1161301523060 its reverse (603251031611), we get a palindrome (1764552554671).

The spelling of 1161301523060 in words is "one trillion, one hundred sixty-one billion, three hundred one million, five hundred twenty-three thousand, sixty".