11023313229 has 6 divisors (see below), whose sum is σ = 15922563566. Its totient is φ = 7348875480.

The previous prime is 11023313149. The next prime is 11023313251. The reversal of 11023313229 is 92231332011.

11023313229 is a `hidden beast` number, since 1 + 1 + 0 + 2 + 331 + 322 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8213253129 + 2810060100 = 90627^2 + 53010^2 .

It is not a de Polignac number, because 11023313229 - 2⁹ = 11023312717 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 (11023313299) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 612406282 + ... + 612406299.

Almost surely, 2^11023313229 is an apocalyptic number.

It is an amenable number.

11023313229 is a deficient number, since it is larger than the sum of its proper divisors (4899250337).

11023313229 is a wasteful number, since it uses less digits than its factorization.

11023313229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224812587 (or 1224812584 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 11023313229 in words is "eleven billion, twenty-three million, three hundred thirteen thousand, two hundred twenty-nine".