11169249311 has 8 divisors (see below), whose sum is σ = 12513950544. Its totient is φ = 9879433920.

The previous prime is 11169249281. The next prime is 11169249317. The reversal of 11169249311 is 11394296111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11169249311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11169249317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13721030 + ... + 13721843.

It is an arithmetic number, because the mean of its divisors is an integer number (1564243818).

Almost surely, 2^11169249311 is an apocalyptic number.

11169249311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11169249311 is a deficient number, since it is larger than the sum of its proper divisors (1344701233).

11169249311 is a wasteful number, since it uses less digits than its factorization.

11169249311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27442921.

The product of its digits is 11664, while the sum is 38.

The spelling of 11169249311 in words is "eleven billion, one hundred sixty-nine million, two hundred forty-nine thousand, three hundred eleven".