11529768734 has 16 divisors (see below), whose sum is σ = 18884226816. Its totient is φ = 5235989400.

The previous prime is 11529768709. The next prime is 11529768743. The reversal of 11529768734 is 43786792511.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216182 + ... + 264185.

It is an arithmetic number, because the mean of its divisors is an integer number (1180264176).

Almost surely, 2^11529768734 is an apocalyptic number.

11529768734 is a deficient number, since it is larger than the sum of its proper divisors (7354458082).

11529768734 is a wasteful number, since it uses less digits than its factorization.

11529768734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481471.

The product of its digits is 2540160, while the sum is 53.

The spelling of 11529768734 in words is "eleven billion, five hundred twenty-nine million, seven hundred sixty-eight thousand, seven hundred thirty-four".