11281217411 has 16 divisors (see below), whose sum is σ = 11436961536. Its totient is φ = 11126978016.

The previous prime is 11281217407. The next prime is 11281217417. The reversal of 11281217411 is 11471218211.

It is a cyclic number.

It is not a de Polignac number, because 11281217411 - 2² = 11281217407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11281217417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15517130 + ... + 15517856.

It is an arithmetic number, because the mean of its divisors is an integer number (714810096).

Almost surely, 2^11281217411 is an apocalyptic number.

11281217411 is a deficient number, since it is larger than the sum of its proper divisors (155744125).

11281217411 is a wasteful number, since it uses less digits than its factorization.

11281217411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498.

The product of its digits is 896, while the sum is 29.

The spelling of 11281217411 in words is "eleven billion, two hundred eighty-one million, two hundred seventeen thousand, four hundred eleven".