11161294316289 has 24 divisors (see below), whose sum is σ = 17362157408232. Its totient is φ = 6868431832320.

The previous prime is 11161294316269. The next prime is 11161294316303. The reversal of 11161294316289 is 98261349216111.

11161294316289 is a `hidden beast` number, since 1 + 1 + 1 + 6 + 1 + 2 + 9 + 4 + 3 + 1 + 628 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 45624960000 + 11115669356289 = 213600^2 + 3334017^2 .

It is not a de Polignac number, because 11161294316289 - 2⁹ = 11161294315777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11161294316209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17036739 + ... + 17679735.

It is an arithmetic number, because the mean of its divisors is an integer number (723423225343).

Almost surely, 2^{11161294316289} is an apocalyptic number.

It is an amenable number.

11161294316289 is a deficient number, since it is larger than the sum of its proper divisors (6200863091943).

11161294316289 is a wasteful number, since it uses less digits than its factorization.

11161294316289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791377 (or 791374 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 54.

The spelling of 11161294316289 in words is "eleven trillion, one hundred sixty-one billion, two hundred ninety-four million, three hundred sixteen thousand, two hundred eighty-nine".