11529274858 has 32 divisors (see below), whose sum is σ = 18215487360. Its totient is φ = 5465490240.

The previous prime is 11529274781. The next prime is 11529274859. The reversal of 11529274858 is 85847292511.

It is not an unprimeable number, because it can be changed into a prime (11529274859) 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 15 ways as a sum of consecutive naturals, for example, 796768 + ... + 811108.

It is an arithmetic number, because the mean of its divisors is an integer number (569233980).

Almost surely, 2^11529274858 is an apocalyptic number.

11529274858 is a deficient number, since it is larger than the sum of its proper divisors (6686212502).

11529274858 is a wasteful number, since it uses less digits than its factorization.

11529274858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14622.

The product of its digits is 1612800, while the sum is 52.

The spelling of 11529274858 in words is "eleven billion, five hundred twenty-nine million, two hundred seventy-four thousand, eight hundred fifty-eight".