11169135801 has 12 divisors (see below), whose sum is σ = 16138880212. Its totient is φ = 7443467136.

The previous prime is 11169135787. The next prime is 11169135863. The reversal of 11169135801 is 10853196111.

11169135801 is a `hidden beast` number, since 1 + 1 + 1 + 69 + 13 + 580 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4889365776 + 6279770025 = 69924^2 + 79245^2 .

It is not a de Polignac number, because 11169135801 - 2⁶ = 11169135737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11169135301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191476 + ... + 242901.

Almost surely, 2^11169135801 is an apocalyptic number.

It is an amenable number.

11169135801 is a deficient number, since it is larger than the sum of its proper divisors (4969744411).

11169135801 is a wasteful number, since it uses less digits than its factorization.

11169135801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437240 (or 437237 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 36.

The spelling of 11169135801 in words is "eleven billion, one hundred sixty-nine million, one hundred thirty-five thousand, eight hundred one".