1161744052394 has 16 divisors (see below), whose sum is σ = 1745577630720. Its totient is φ = 579885570960.

The previous prime is 1161744052393. The next prime is 1161744052421. The reversal of 1161744052394 is 4932504471611.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1161744052393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3031247 + ... + 3392925.

It is an arithmetic number, because the mean of its divisors is an integer number (109098601920).

Almost surely, 2^{1161744052394} is an apocalyptic number.

1161744052394 is a deficient number, since it is larger than the sum of its proper divisors (583833578326).

1161744052394 is a wasteful number, since it uses less digits than its factorization.

1161744052394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364405.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 1161744052394 in words is "one trillion, one hundred sixty-one billion, seven hundred forty-four million, fifty-two thousand, three hundred ninety-four".