11049236287 has 8 divisors (see below), whose sum is σ = 11408463360. Its totient is φ = 10690184280.

The previous prime is 11049236267. The next prime is 11049236291. The reversal of 11049236287 is 78263294011.

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-11049236287 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 (11049236227) 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, 91164 + ... + 174382.

It is an arithmetic number, because the mean of its divisors is an integer number (1426057920).

Almost surely, 2^11049236287 is an apocalyptic number.

11049236287 is a deficient number, since it is larger than the sum of its proper divisors (359227073).

11049236287 is an equidigital number, since it uses as much as digits as its factorization.

11049236287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87533.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 11049236287 in words is "eleven billion, forty-nine million, two hundred thirty-six thousand, two hundred eighty-seven".