1161555000364 has 12 divisors (see below), whose sum is σ = 2217514091688. Its totient is φ = 527979545600.

The previous prime is 1161555000349. The next prime is 1161555000377. The reversal of 1161555000364 is 4630005551611.

It is a super-2 number, since 2×1161555000364² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13199488597 + ... + 13199488684.

It is an arithmetic number, because the mean of its divisors is an integer number (184792840974).

Almost surely, 2^{1161555000364} is an apocalyptic number.

It is an amenable number.

1161555000364 is a deficient number, since it is larger than the sum of its proper divisors (1055959091324).

1161555000364 is a wasteful number, since it uses less digits than its factorization.

1161555000364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26398977296 (or 26398977294 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 1161555000364 in words is "one trillion, one hundred sixty-one billion, five hundred fifty-five million, three hundred sixty-four", and thus it is an aban number.