11629957129 has 8 divisors (see below), whose sum is σ = 13292180928. Its totient is φ = 9967933680.

The previous prime is 11629957121. The next prime is 11629957147. The reversal of 11629957129 is 92175992611.

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 11629957129 - 2³ = 11629957121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11629957121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107274 + ... + 186460.

It is an arithmetic number, because the mean of its divisors is an integer number (1661522616).

Almost surely, 2^11629957129 is an apocalyptic number.

It is an amenable number.

11629957129 is a deficient number, since it is larger than the sum of its proper divisors (1662223799).

11629957129 is an equidigital number, since it uses as much as digits as its factorization.

11629957129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100175.

The product of its digits is 612360, while the sum is 52.

The spelling of 11629957129 in words is "eleven billion, six hundred twenty-nine million, nine hundred fifty-seven thousand, one hundred twenty-nine".