11169497345 has 8 divisors (see below), whose sum is σ = 13403964264. Its totient is φ = 8935219584.

The previous prime is 11169497279. The next prime is 11169497347. The reversal of 11169497345 is 54379496111.

It can be written as a sum of positive squares in 4 ways, for example, as 1453058161 + 9716439184 = 38119^2 + 98572^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11169497345 - 2²² = 11165303041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11169497293 and 11169497302.

It is not an unprimeable number, because it can be changed into a prime (11169497347) 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, 204707 + ... + 253463.

It is an arithmetic number, because the mean of its divisors is an integer number (1675495533).

Almost surely, 2^11169497345 is an apocalyptic number.

It is an amenable number.

11169497345 is a deficient number, since it is larger than the sum of its proper divisors (2234466919).

11169497345 is an equidigital number, since it uses as much as digits as its factorization.

11169497345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94579.

The product of its digits is 816480, while the sum is 50.

The spelling of 11169497345 in words is "eleven billion, one hundred sixty-nine million, four hundred ninety-seven thousand, three hundred forty-five".