11729402829 has 32 divisors (see below), whose sum is σ = 18320256000. Its totient is φ = 7396384752.

The previous prime is 11729402821. The next prime is 11729402833. The reversal of 11729402829 is 92820492711.

It is not a de Polignac number, because 11729402829 - 2³ = 11729402821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11729402821) 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, 314242 + ... + 349580.

It is an arithmetic number, because the mean of its divisors is an integer number (572508000).

Almost surely, 2^11729402829 is an apocalyptic number.

11729402829 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11729402829 is a deficient number, since it is larger than the sum of its proper divisors (6590853171).

11729402829 is a wasteful number, since it uses less digits than its factorization.

11729402829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36014 (or 36008 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

It can be divided in two parts, 117 and 29402829, that added together give a triangular number (29402946 = T₇₆₆₈).

The spelling of 11729402829 in words is "eleven billion, seven hundred twenty-nine million, four hundred two thousand, eight hundred twenty-nine".