11529565229 has 32 divisors (see below), whose sum is σ = 14672050176. Its totient is φ = 8813525760.

The previous prime is 11529565219. The next prime is 11529565249. The reversal of 11529565229 is 92256592511.

It is not a de Polignac number, because 11529565229 - 2¹⁶ = 11529499693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11529565219) 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 31 ways as a sum of consecutive naturals, for example, 1906799 + ... + 1912835.

It is an arithmetic number, because the mean of its divisors is an integer number (458501568).

Almost surely, 2^11529565229 is an apocalyptic number.

It is an amenable number.

11529565229 is a deficient number, since it is larger than the sum of its proper divisors (3142484947).

11529565229 is a wasteful number, since it uses less digits than its factorization.

11529565229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765.

The product of its digits is 486000, while the sum is 47.

The spelling of 11529565229 in words is "eleven billion, five hundred twenty-nine million, five hundred sixty-five thousand, two hundred twenty-nine".