11705129151 has 16 divisors (see below), whose sum is σ = 16438515840. Its totient is φ = 7388094240.

The previous prime is 11705129131. The next prime is 11705129159. The reversal of 11705129151 is 15192150711.

It is not a de Polignac number, because 11705129151 - 2⁶ = 11705129087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11705129159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29056 + ... + 155738.

It is an arithmetic number, because the mean of its divisors is an integer number (1027407240).

Almost surely, 2^11705129151 is an apocalyptic number.

11705129151 is a deficient number, since it is larger than the sum of its proper divisors (4733386689).

11705129151 is a wasteful number, since it uses less digits than its factorization.

11705129151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128326.

The product of its (nonzero) digits is 3150, while the sum is 33.

Adding to 11705129151 its reverse (15192150711), we get a palindrome (26897279862).

The spelling of 11705129151 in words is "eleven billion, seven hundred five million, one hundred twenty-nine thousand, one hundred fifty-one".