11738946129 has 16 divisors (see below), whose sum is σ = 15720168960. Its totient is φ = 7791889280.

The previous prime is 11738946101. The next prime is 11738946133. The reversal of 11738946129 is 92164983711.

11738946129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11738946129 - 2¹¹ = 11738944081 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11738946829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1208239 + ... + 1217915.

It is an arithmetic number, because the mean of its divisors is an integer number (982510560).

Almost surely, 2^11738946129 is an apocalyptic number.

It is an amenable number.

11738946129 is a deficient number, since it is larger than the sum of its proper divisors (3981222831).

11738946129 is a wasteful number, since it uses less digits than its factorization.

11738946129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11400.

The product of its digits is 653184, while the sum is 51.

The spelling of 11738946129 in words is "eleven billion, seven hundred thirty-eight million, nine hundred forty-six thousand, one hundred twenty-nine".