11729613135 has 16 divisors (see below), whose sum is σ = 18872231040. Its totient is φ = 6220843680.

The previous prime is 11729613109. The next prime is 11729613169. The reversal of 11729613135 is 53131692711.

It is not a de Polignac number, because 11729613135 - 2¹⁴ = 11729596751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11729613093 and 11729613102.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2181601 + ... + 2186970.

It is an arithmetic number, because the mean of its divisors is an integer number (1179514440).

Almost surely, 2^11729613135 is an apocalyptic number.

11729613135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11729613135 is a deficient number, since it is larger than the sum of its proper divisors (7142617905).

11729613135 is a wasteful number, since it uses less digits than its factorization.

11729613135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368758.

The product of its digits is 34020, while the sum is 39.

The spelling of 11729613135 in words is "eleven billion, seven hundred twenty-nine million, six hundred thirteen thousand, one hundred thirty-five".