11729135 has 12 divisors (see below), whose sum is σ = 15471624. Its totient is φ = 8529840.

The previous prime is 11729093. The next prime is 11729147. The reversal of 11729135 is 53192711.

It is not a de Polignac number, because 11729135 - 2⁶ = 11729071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11729098 and 11729107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9089 + ... + 10298.

It is an arithmetic number, because the mean of its divisors is an integer number (1289302).

Almost surely, 2^11729135 is an apocalyptic number.

11729135 is a deficient number, since it is larger than the sum of its proper divisors (3742489).

11729135 is a wasteful number, since it uses less digits than its factorization.

11729135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19414 (or 19403 counting only the distinct ones).

The product of its digits is 1890, while the sum is 29.

The square root of 11729135 is about 3424.7824748442. The cubic root of 11729135 is about 227.2071504622.

The spelling of 11729135 in words is "eleven million, seven hundred twenty-nine thousand, one hundred thirty-five".