11725711829 has 8 divisors (see below), whose sum is σ = 12628768152. Its totient is φ = 10822809600.

The previous prime is 11725711817. The next prime is 11725711843. The reversal of 11725711829 is 92811752711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1898954929 + 9826756900 = 43577^2 + 99130^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11725711829 - 2²⁴ = 11708934613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11725711829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11725714829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155897 + ... + 218529.

It is an arithmetic number, because the mean of its divisors is an integer number (1578596019).

Almost surely, 2^11725711829 is an apocalyptic number.

It is an amenable number.

11725711829 is a deficient number, since it is larger than the sum of its proper divisors (903056323).

11725711829 is a wasteful number, since it uses less digits than its factorization.

11725711829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77047.

The product of its digits is 70560, while the sum is 44.

The spelling of 11725711829 in words is "eleven billion, seven hundred twenty-five million, seven hundred eleven thousand, eight hundred twenty-nine".