1161366140036 has 6 divisors (see below), whose sum is σ = 2032390745070. Its totient is φ = 580683070016.

The previous prime is 1161366140027. The next prime is 1161366140047. The reversal of 1161366140036 is 6300416631611.

It can be written as a sum of positive squares in only one way, i.e., 1045493980036 + 115872160000 = 1022494^2 + 340400^2 .

It is a super-2 number, since 2×1161366140036² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145170767501 + ... + 145170767508.

It is an arithmetic number, because the mean of its divisors is an integer number (338731790845).

Almost surely, 2^{1161366140036} is an apocalyptic number.

It is an amenable number.

1161366140036 is a deficient number, since it is larger than the sum of its proper divisors (871024605034).

1161366140036 is a wasteful number, since it uses less digits than its factorization.

1161366140036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290341535013 (or 290341535011 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 1161366140036 in words is "one trillion, one hundred sixty-one billion, three hundred sixty-six million, one hundred forty thousand, thirty-six".