11283538311 has 6 divisors (see below), whose sum is σ = 16298444240. Its totient is φ = 7522358868.

The previous prime is 11283538271. The next prime is 11283538337. The reversal of 11283538311 is 11383538211.

It is a happy number.

11283538311 is a `hidden beast` number, since 1 + 12 + 83 + 538 + 31 + 1 = 666.

It is not a de Polignac number, because 11283538311 - 2⁶ = 11283538247 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 (11283538381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 626863231 + ... + 626863248.

Almost surely, 2^11283538311 is an apocalyptic number.

11283538311 is a deficient number, since it is larger than the sum of its proper divisors (5014905929).

11283538311 is a wasteful number, since it uses less digits than its factorization.

11283538311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253726485 (or 1253726482 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The spelling of 11283538311 in words is "eleven billion, two hundred eighty-three million, five hundred thirty-eight thousand, three hundred eleven".